Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
su triet » su viet, su tien, ve triet
hieu ve » hieu va, hieu van
cham tu » pham tu, chai tu, chay tu
tu can » tu ban, tu cac, thu canh
can ky » van ky, dan ky, ban ky
cam tu » cam thu, nam tu, dam tu
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu can ky nang x hoi. hieu ve ((cham tu) OR (cam tu)) va ((thanh vi) OR (thanh va)) su triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu can ky nang x hoi. hieu ve ((cham tu) or (cam tu)) va ((thanh vi) OR (thanh va)) su triet~".
• Adding a wildcard symbol may retrieve word variants: tu can ky nang x hoi. hieu ve ((cham tu) or (cam tu)) va ((thanh vi) OR (thanh va)) su triet*.