Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuoc sinh
thuat sach » thuat lanh, thuat san
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
xang xa » lang xa, mang xa, ang xa
hieu va » lieu va, hieu qua
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
cua cau » cua cac, cua chu, cua cay
vi cua » vai cua, di cua

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