Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
dau xuc » dau xac, dau xua, dau nuoc
van anh » van thanh, van minh
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
va dau » va dao
tuan » quan, tran, luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach y nang xa hoi. hieu va dau xuc ((van anh) or (tuan anh)) vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y nang xa hoi. hieu va dau xuc ((van anh) OR (tuan anh)) vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thu sach y nang xa hoi. hieu va dau xuc ((van anh) or (tuan anh)) vai cuu tre*.