Perhaps you should try some spelling variations:
hoc sach » hoc sinh, hoc cac, hoc anh
ban hang » ngan hang
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
te sach » toc sach
hang vi » hang va, hanh vi, hang di
cuc ban » cua ban, cac ban, cuu ban
cam cuc » cam xuc, cham cuu, pham cuc
van cam » van nam, van lam, van cau
lang xa » lang ha, dang xay
cua tre » cua te, cuu tre, cua triet
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 (hoc sach)) y ((lang xa) or (lang van)) hoi. hieu van cam cuc ban hang vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (hoc sach)) y ((lang xa) OR (lang van)) hoi. hieu van cam cuc ban hang vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (hoc sach)) y ((lang xa) or (lang van)) hoi. hieu van cam cuc ban hang vi cua tre*.