Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
sach chu » sach che, sach thu, sach thue
chu bang » thu bang, chuc nang, chu quang
van hanh » van thanh, ban hanh, van anh
bang xa » lang xa, bang va, mang xa
hieu ve » hieu va, hieu van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
hanh di » hanh vi, hanh de, hang di
cua cau » cua cac, cua chu, cua cay
ve cac » va cac, vien cac
cua cu » cua chu, cua su, cua co

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 chu bang xa hoi. hieu ve cac xuc van hanh di ((cua cu) or (cua cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach chu bang xa hoi. hieu ve cac xuc van hanh di ((cua cu) OR (cua cau)).
• Adding a wildcard symbol may retrieve word variants: toc sach chu bang xa hoi. hieu ve cac xuc van hanh di ((cua cu) or (cua cau))*.