Perhaps you should try some spelling variations:
sach tham » sach nha
hieu van » hieu va, thien van, lieu va
doan van » doan va, hoang van, luan van
cham xuc » cam xuc, chat xuc, cham soc
sach thu » sach thue, sach thieu, cach thuc
van cuu » van cau, van chu, van cu
va doan » va doanh, van doan, va dan
cuu tre » cua tre, cau tren, cau treo
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
xuc va » duc va, tuc va, luc 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: tu ((sach thu) OR (sach tham)) nang xa hoi. ((hieu ve) OR (hieu van)) cham xuc va doan van cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach thu) OR (sach tham)) nang xa hoi. ((hieu ve) or (hieu van)) cham xuc va doan van cuu tre~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach thu) OR (sach tham)) nang xa hoi. ((hieu ve) or (hieu van)) cham xuc va doan van cuu tre*.