Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
vai cuu » vai cua
van anh » van thanh, van minh
dau xuc » dau xac, dau xua, dau nuoc
hieu va » lieu va, hieu qua
te sach » toc sach
lang xa » lang ha, dang xay, lang van
cuu tre » cua tre, cau tren, cau treo
va dau » va dao
v lang » va lang, o lang, _ lang
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: ((tu sach) OR (te sach)) v lang 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: ((tu sach) OR (te sach)) v lang xa hoi. hieu va dau xuc ((van anh) OR (tuan anh)) vai cuu tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) v lang xa hoi. hieu va dau xuc ((van anh) or (tuan anh)) vai cuu tre*".