Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky tang » ky nang, ky dang, kho tang
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
va lang » va nang, hoa lang
lang va » lang van, hang va, lang ha
cua tre » cua te, cuu tre, dua tren
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
tuc va » thuc va, truc va, tuc xa

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

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