Assuming they want the prayer written directly in Vietnamese, perhaps for a presentation or a personal use, I'll need to compose a prayer summary that reflects the themes of the book and translate it accurately. Let me outline the key points: faith, prayer, medical crisis, divine intervention, gratitude. I'll structure the prayer to include addressing God, expressing trust, asking for healing, and thanking for the answer.

Xin Chúa hãy tiếp tục đồng hành với chúng con trên hành trình của cuộc sống. Dù gặp thử thách, xin ban cho chúng con niềm hy vọng, tình yêu và lòng can đảm để tin rằng: "Mọi điều có thể có nơi Chúa".

Lạy Chúa, xin nhớ đến các gia đình đang đau khổ vì bệnh tật, xin chạm vào những trái tim yếu đuối bằng sự an ủi của Ngài. Xin chữa lành thân xác, chữa lành tâm hồn và ban cho họ niềm hy vọng mới.

Now, considering the user wants it in Vietnamese, I need to translate accurately. But wait, maybe they want the original content in Vietnamese. Or perhaps they want the prayer version translated. The question says "proper content for prayers for bobby vietsub" which might mean they want the prayer content from the book translated into Vietnamese, possibly with subtitles. Alternatively, "vietsub" could refer to Vietnamese subtitles, but in the context of prayers, it's more likely they want Vietnamese content with English subtext or vice versa. Hmm, the term "vietsub" is commonly used in video contexts, adding Vietnamese subtitles to videos. But here, maybe they just want the prayer translated into Vietnamese. Let me clarify.

Let me start drafting the prayer in Vietnamese. Begin with addressing God, then mention Bobby's situation, the family's prayers, their faith, the miracle of survival, gratitude, and a closing. Make sure the structure mirrors a traditional prayer, perhaps following a pattern of petition, gratitude, and trust. Use respectful and reverent language. Also, since the original story is real, maybe include elements that reflect the real-life aspect, such as references to the father's actions.

Check for any grammatical errors, maybe using formal vs. conversational tone. Since it's a prayer, formal might be better. Also, ensuring that religious terms are correctly used. For example, "sức khỏe" for health, "niềm tin" for faith.