Perhaps you should try some spelling variations:
thien van » thi van
lam duoc » nam duoc, luat duoc, lam thuoc
sach ly » sach lo, sach ty, sach hay
hang xa » hoang xa, hang va, hang ca
duoc va » nuoc va, duc va, duoc ma
va hanh » van hanh, va thanh, va danh
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ((sach ly) or (sach y)) hang xa hoi. ((hieu qua) or (thien van)) lam duoc va hanh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach y)) hang xa hoi. ((hieu qua) OR (thien van)) lam duoc va hanh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach y)) hang xa hoi. ((hieu qua) or (thien van)) lam duoc va hanh vi cuu tre*.