Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, hinh tai
tang van » dang van, hoang van, trong van
cua tre » cua te, cuu tre, cua triet
han tai » hang tai, nhan tai, van tai
cac tuc » cac toc, cac tu, cac tac
hieu va » lieu va, hieu qua
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, kho tang
tuc va » thuc va, truc va, tuc xa
te cac » tu cac, ve cac, te cao
te sac » te sach, te san

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

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