Perhaps you should try some spelling variations:
truyen tai » truyen dai, truyen bai, truyen tam
cac chien » cuoc chien, van chien, nam chien
benh kho » benh khong, benh phoi, benh hoc
cac che » cac he, cac chat, sach che
co benh » con benh, so benh, o benh
te cong » tai cong, thi cong
kho y » khoa y, nho y
dong » dung

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: truyen tai ((cac che) OR (cac chien)) đe co benh kho y ((te cong) or (thu cong)) dong~.
• If you are trying to use Boolean operators, they must be ALL CAPS: truyen tai ((cac che) OR (cac chien)) đe co benh kho y ((te cong) OR (thu cong)) dong.
• The words AND, OR and NOT may confuse the search; try adding quotes: "truyen tai ((cac che) OR (cac chien)) đe co benh kho y ((te cong) or (thu cong)) dong".
• Adding a wildcard symbol may retrieve word variants: truyen tai ((cac che) OR (cac chien)) đe co benh kho y ((te cong) or (thu cong)) dong*.