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

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 lang ha hoi. hieu va cam tuc va lang va ((cua tre) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky lang ha hoi. hieu va cam tuc va lang va ((cua tre) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sac ky lang ha hoi. hieu va cam tuc va lang va ((cua tre) or (su triet))*.