Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
hieu ve » hieu va, hieu van
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
cao suc » cao su, cao duc
tu cach » tu cac
so sanh » do sanh
ma hoi » mai hoi, ma hoa, me hoi
ve cao » va cao, ve bao, ve cac
suc va » duc va, tuc va, luc va
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (so sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cao suc va hanh lai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (so sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cao suc va hanh lai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (so sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cao suc va hanh lai cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (so sanh)) ky nang ((ma hoi) OR (xa hoi)). hieu ve cao suc va hanh lai cua te*.