Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
khang cong » hang cong, thanh cong, dang cong
thanh phan » thanh pho, thanh san, thanh toan
hanh phan » anh phan, hanh han, hanh nhan
van khang » van khanh, van thanh, van quang
tan thanh » tran thanh, tang thanh, toan thanh
phan van » pham van, thanh van, luan van
cong tan » cong tac, cong san, cong thanh
hieu ca » hieu cac, hieu cua, hieu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((hieu ca) or (chieu sach)) - hanh phan van khang cong tan thanh phan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((hieu ca) OR (chieu sach)) - hanh phan van khang cong tan thanh phan*.