Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
van chat » cao chat
vanh dai » van dai, vanh tai, lanh dao
hanh dai » hanh tai, hanh dao, thanh dat
va cam » va cham, va cac, va cao
dan ky » van ky
tuc va » thuc va, truc va, tuc xa
te dan » te danh, tre dan, ke dan
x hoi » xa hoi, o hoi, x ho

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 x hoi. hieu ((va cam) or (van chat)) tuc va ((hanh dai) OR (vanh dai)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te dan ky nang x hoi. hieu ((va cam) OR (van chat)) tuc va ((hanh dai) OR (vanh dai)) va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te dan ky nang x hoi. hieu ((va cam) or (van chat)) tuc va ((hanh dai) OR (vanh dai)) va triet".
• Adding a wildcard symbol may retrieve word variants: te dan ky nang x hoi. hieu ((va cam) or (van chat)) tuc va ((hanh dai) OR (vanh dai)) va triet*.