Perhaps you should try some spelling variations:
thien van » thi van
thanh nam » hanh nam, thanh tam, thanh pham
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
nam cuu » nam cua, nam suu, nam cau
cuu tre » cua tre, cau tren, cau treo
xuc va » tuc va, luc va, xac va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. ((hieu ve) OR (thien van)) cham ((xuc va) OR (duc va)) thanh nam cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. ((hieu ve) or (thien van)) cham ((xuc va) OR (duc va)) thanh nam cuu tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. ((hieu ve) or (thien van)) cham ((xuc va) OR (duc va)) thanh nam cuu tre*.