Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
anh va » hanh 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 thu nang x ho. hieu ve cac xuc van ((anh viet) or (anh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thu nang x ho. hieu ve cac xuc van ((anh viet) OR (anh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach thu nang x ho. hieu ve cac xuc van ((anh viet) or (anh va)) cua tre*.