Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
cho hoc » co hoc, khoa hoc
van anh » van thanh, tuan anh, van minh
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
ty nang » ky nang, ty hang, ly nang
cua cau » cua cac, cua chu, cua cay
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)) ((ty nang) OR (ty xang)) cho hoc. lieu va cac xuc van anh vi cua cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ((ty nang) OR (ty xang)) cho hoc. lieu va cac xuc van anh vi cua cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (toc sach)) ((ty nang) OR (ty xang)) cho hoc. lieu va cac xuc van anh vi cua cau*".