Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
van hanh » van thanh, ban hanh, van anh
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
sach ty » sach y, sach tu, sach thu
nang xa » nang x, lang xa, nang ma
cach tu » cach thuc
qua cac » cua cac

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 ty) or (cach tu)) nang xa hoi. hieu qua cac xuc van hanh vi ((cua tre) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (cach tu)) nang xa hoi. hieu qua cac xuc van hanh vi ((cua tre) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: te ((sach ty) or (cach tu)) nang xa hoi. hieu qua cac xuc van hanh vi ((cua tre) or (cau treo))*.