Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tu, cac tac
va hang » van hang, va nang, va lang
cua tre » cua te, cuu tre, dua tren
tu sai » tu bai, tu san, tu cai
sai ky » sac ky
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 sai ky lang xa hoi. hieu va cac tuc va hang va ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky lang xa hoi. hieu va cac tuc va hang va ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sai ky lang xa hoi. hieu va cac tuc va hang va ((cua tre) or (cua triet))*.