Perhaps you should try some spelling variations:
nang cho » nang chon, ngang cho, nang cao
van hanh » van thanh, ban hanh, van anh
hieu van » hieu va, thien van, lieu va
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
van cac » van hac, van cau, van bac
cho hoc » co hoc, khoa hoc
sach tu » sach thu, cach tu, sach xu
sach ty » sach y, sach thu, xach tay
sach uu » sach luu, sach xu, sach dau
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: toc ((((sach tu) OR (sach uu))) or (sach ty)) nang cho hoc. hieu van cac xuc van hanh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((((sach tu) OR (sach uu))) OR (sach ty)) nang cho hoc. hieu van cac xuc van hanh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((((sach tu) OR (sach uu))) or (sach ty)) nang cho hoc. hieu van cac xuc van hanh vi cua cau*".