Perhaps you should try some spelling variations:
sach thu » sach thue, sach thieu, sach tham
cham xuc » cam xuc, chat xuc, cham soc
cua tre » cua te, cuu tre, cua triet
ban anh » ban hanh, ban banh, ban danh
xuc ban » duc ban, cuc ban, quoc ban
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
nang o » nang co, nang ho, nang ro
anh ve » hanh ve, anh va, anh viet
cua su » qua su
o hoi » co hoi, o hoc, o hai

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) or (sach nha)) nang o hoi. hieu ve cham xuc ban anh ve ((cua tre) or (cua su))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach thu) OR (sach nha)) nang o hoi. hieu ve cham xuc ban anh ve ((cua tre) OR (cua su)).
• Adding a wildcard symbol may retrieve word variants: tu ((sach thu) or (sach nha)) nang o hoi. hieu ve cham xuc ban anh ve ((cua tre) or (cua su))*.