Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
van hanh » van thanh, ban hanh, van anh
cham duc » pham duc, cham soc, pham duy
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
duc van » duc va, duc tan, duc manh
ve cham » va cham, ve chat, vu cham
sach ty » sach tu, sach thu, xach tay
cua su » qua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te ((sach ty) or (sach y)) nang ((ma hoa) or (xa hoi)). hieu ve cham duc van hanh vai cua su~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) nang ((ma hoa) OR (xa hoi)). hieu ve cham duc van hanh vai cua su.
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (sach y)) nang ((ma hoa) or (xa hoi)). hieu ve cham duc van hanh vai cua su*.