Perhaps you should try some spelling variations:
thanh va » thanh van, hanh va, thanh ha
te sach » toc sach
lang xa » lang ha, dang xay, lang van
qua cam » qua cham, qua cac, qua ca
cam luc » cam xuc, cau luc
luc gia » luoc gia, duc gia, quoc gia
cuu tre » cua tre, cau tren, cau treo
y lang » o lang, _ lang, tay lang

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 y lang xa hoi. hieu qua cam luc gia ((hanh vi) or (thanh va)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu qua cam luc gia ((hanh vi) OR (thanh va)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu qua cam luc gia ((hanh vi) or (thanh va)) cuu tre*.