Perhaps you should try some spelling variations:
dien sach » dien anh
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
hoc dien » hoc hien, hoc vien, hoc dieu
tang cua » mang cua, hang cua, tang luan
cong ban » cong bang, cong tan, cong dan
cong tac » cong ty
than ban » thanh ban, toan ban, than man

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dien sach - hanh tang cua nhung ((cong ban) or (((cong san) or (cong tac)))) than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dien sach - hanh tang cua nhung ((cong ban) OR (((cong san) OR (cong tac)))) than ban.
• Adding a wildcard symbol may retrieve word variants: hoc dien sach - hanh tang cua nhung ((cong ban) or (((cong san) or (cong tac)))) than ban*.