Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
toc sach » hoc sach, doc sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
hieu cao » chieu cao, hieu cac, hieu ca
thi hanh » thi thanh
cho hoc » co hoc, khoa hoc
xuc van » duc van, luc van, vuc van
tu nang » tru nang, tu nong, tu nano
cua cau » cua cac, cua chu, cua cay
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) or (thi hanh)) cho hoc. hieu cao chat xuc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ((tu nang) OR (thi hanh)) cho hoc. hieu cao chat xuc van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) OR (toc sach)) ((tu nang) or (thi hanh)) cho hoc. hieu cao chat xuc van hanh vi cua cau*".