Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
ban hanh » ban hang
van hanh » van thanh, van anh, van ban
te sach » toc sach
hai cua » thai cua, dai cua, hoi cua
sach tu » sach thu, cach tu, sach ty
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tu nang » tru nang, tu nong, tu nano
nang o » nang co, nang ho, nang ro
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: te sach tu nang o hoi. hieu ve cham xuc ((van hanh) or (ban hanh)) ((lai chau) or (hai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang o hoi. hieu ve cham xuc ((van hanh) OR (ban hanh)) ((lai chau) OR (hai cua)) tre.
• Adding a wildcard symbol may retrieve word variants: te sach tu nang o hoi. hieu ve cham xuc ((van hanh) or (ban hanh)) ((lai chau) or (hai cua)) tre*.