Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tay » thanh tai, thanh toan, thanh thuy
truc va » thuc va, thuc vat, trung va
cua tre » cua te, cuu tre, dua tren
hieu ve » hieu va, hieu van
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
tuc va » thuc va, tuc xa, duc va
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

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

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