Perhaps you should try some spelling variations:
sanh va » hanh va, anh va, sinh va
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
so sanh » do sanh
nang ma » sang ma, nang cao, mang may
tang ma » mang may, tang van
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
di cua » dai cua, doi cua, de cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh va ((nang ma) or (tang ma)) hoi. hieu ve cam tuc va hanh di cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh va ((nang ma) OR (tang ma)) hoi. hieu ve cam tuc va hanh di cua tu.
• Adding a wildcard symbol may retrieve word variants: so sanh va ((nang ma) or (tang ma)) hoi. hieu ve cam tuc va hanh di cua tu*.