Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
nang cho » nang chon, ngang cho, nang cao
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
cho hoc » co hoc, khoa hoc
tu nang » tru nang, tu nong, tu nano
cua chu » sua chua
ve cac » vien cac
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua

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) OR (toc sach)) tu nang cho hoc. hieu ((ve cac) or (va cac)) xuc van anh vi cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) tu nang cho hoc. hieu ((ve cac) OR (va cac)) xuc van anh vi cua chu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) tu nang cho hoc. hieu ((ve cac) or (va cac)) xuc van anh vi cua chu*".