Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
van chat » cao chat
hanh dai » hanh tai, hanh dao, vanh dai
va hanh » van hanh, va thanh, va danh
dai va » mai va
tuc va » thuc va, truc va, tuc xa
te dan » te danh, tre dan, ke dan
dan ky » van ky
va cam » va cham, va cao, va cai
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: te dan ky nang o hoi. hieu ((((va cam) or (va cac))) or (van chat)) tuc va hanh dai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dan ky nang o hoi. hieu ((((va cam) OR (va cac))) OR (van chat)) tuc va hanh dai va triet.
• Adding a wildcard symbol may retrieve word variants: te dan ky nang o hoi. hieu ((((va cam) or (va cac))) or (van chat)) tuc va hanh dai va triet*.