Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu bang » thu ban, thu hang, chu bang
hieu van » hieu va, thien van, lieu va
te sach » toc sach
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
han tai » hang tai, nhan tai, van tai
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
bang x » nang x, bang _, bang 2
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: te sach thu bang x ho. hieu van cau xuc va ((han tai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu bang x ho. hieu van cau xuc va ((han tai) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach thu bang x ho. hieu van cau xuc va ((han tai) or (hanh va)) cua tre*.