Perhaps you should try some spelling variations:
xang cho » sang cho, hang cho, tang cho
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
sach ty » sach tu, sach thu, xach tay
cho hoc » co hoc, khoa hoc
van cau » van dau, van hau, van chat
cau xuc » cam xuc, cau luc, cau truc
xuc van » duc van, luc van, vuc van
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 ty) or (sach y)) xang cho hoc. hieu van cau xuc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach ty) OR (sach y)) xang cho hoc. hieu van cau xuc van hanh vi cua cau*.