Perhaps you should try some spelling variations:
chiet tach » chieu sach
quang cong » quang cuong, quang dong, quang hoang
doi chiet » doi chieu, doi chi, doi viet
thanh tra » thanh toan, thanh hoa
tan quang » tran quang, tang quang, than quang
nhan cach » phan cac
cong san » cong tac
than cau » toan cau, phan cau, than cap
tra tan » tran tan, tru tan, tra thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chiet tach - thanh tra tan quang cong san ((than cau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chiet tach - thanh tra tan quang cong san ((than cau) OR (nhan cach)).
• Adding a wildcard symbol may retrieve word variants: doi chiet tach - thanh tra tan quang cong san ((than cau) or (nhan cach))*.