Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
thanh doi » thanh loi, thanh moi, thanh do
va triet » va thiet, va trien, ve triet
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
tuc ban » thuc ban, truc ban, tuc dan
te sai » te tai, te bai, te lai
tu ban » thu ban, te ban
sai ky » sac ky
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ky tang xa hoi. hieu ve cam ((tuc ban) or (tu ban)) thanh doi ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ky tang xa hoi. hieu ve cam ((tuc ban) OR (tu ban)) thanh doi ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: te sai ky tang xa hoi. hieu ve cam ((tuc ban) or (tu ban)) thanh doi ((cua triet) or (va triet))*.