Perhaps you should try some spelling variations:
cau tren » cu tren, dau tren, ca tren
van tuan » van quan, van ban, anh tuan
tri nang » thi nang, tra nang, tri bang
hieu van » hieu va, thien van, lieu va
cam vuc » cam xuc
cuu tre » cua tre, cau treo
tuan vi » quan vi, luan vi, quans vi
vuc van » duc van, luc van, thuc van
te sach » toc sach
tu nang » tru nang, tu nong, tu nano
van cam » van nam, van lam, van cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ((tu nang) or (tri nang)) xa hoi. hieu van cam vuc van tuan vi ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((tu nang) OR (tri nang)) xa hoi. hieu van cam vuc van tuan vi ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: te sach ((tu nang) or (tri nang)) xa hoi. hieu van cam vuc van tuan vi ((cuu tre) or (cau tren))*.