Perhaps you should try some spelling variations:
thue nang » thien nang, thuat nang, thi nang
hoang van » hang va
sach thue » sach thu, sach thieu, sach tham
doan van » doan va, luan van, tran van
hieu van » hieu va, thien van, lieu va
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va

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 thue nang xa hoi. ((hieu ve) or (hieu van)) cham xuc va ((doan van) or (hoang van)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thue nang xa hoi. ((hieu ve) OR (hieu van)) cham xuc va ((doan van) OR (hoang van)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thue nang xa hoi. ((hieu ve) or (hieu van)) cham xuc va ((doan van) or (hoang van)) cuu tre*.