Perhaps you should try some spelling variations:
tu sach » thu sach, su sach, tu cach
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, xuc ban
cua tre » cua te, cuu tre, cua triet
te sach » toc sach
nang o » nang co, nang ho, nang ro
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua
ve cac » vien cac
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) or (te sach)) ky nang o hoi. hieu ((ve cac) or (va cac)) xuc van anh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ky nang o hoi. hieu ((ve cac) OR (va cac)) xuc van anh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) ky nang o hoi. hieu ((ve cac) or (va cac)) xuc van anh vi cua tre*.