Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
nang cho » nang chon, ngang cho, nang cao
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
te sach » toc sach
cua can » cua ban, cua dan, cua cay
cua cau » cua chu, cua cay, cua cu
cau xuc » cam xuc, cau luc, cau truc
xuc van » duc van, luc van, vuc van
sach ty » sach y, sach tu, sach thu
van cau » van dau, van hau, van chat
cho hoc » co hoc, khoa hoc
ty nang » ky nang, ty xang, ty hang

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 nang cho hoc. hieu van cau xuc van hanh vai ((((cua cau) or (cua can))) or (cua cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty nang cho hoc. hieu van cau xuc van hanh vai ((((cua cau) OR (cua can))) OR (cua cac))*.