Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
toc sach » hoc sach, doc sach, thuoc sach
tay lang » tai lang, tay tang, tay quang
tai cuu » tai cuc, tai buu, tai cua
dan tai » van tai, dan thi, han tai
lam xuc » cam xuc, lam duoc
van lam » van nam
cuu tre » cua tre, cau tren, cau treo
ky tang » ky nang, ky dang, kho tang
xuc va » duc va, tuc va, luc va
va dan » ca dan, va dao, va dau
te sac » te sach, te cac, 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 (toc sach)) ((tay lang) or (ky tang)) xa hoi. hieu van lam xuc va dan tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sac) OR (toc sach)) ((tay lang) OR (ky tang)) xa hoi. hieu van lam xuc va dan tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sac) or (toc sach)) ((tay lang) or (ky tang)) xa hoi. hieu van lam xuc va dan tai cuu tre*.