Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh van » tran van, trinh van, thanh van
hang cong » dang cong, hang nong, bang cong
chang dam » chang ham, hang dam, hang dau
khoan cam » khoa cam, khoan va, phan cam
ho chieu » theo chieu, hoc thieu, doi chieu
van hang » van khang, van hoang, van thang
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - hanh tranh van hang cong tan ((((than cap) or (chang dam))) or (khoan cam))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh tranh van hang cong tan ((((than cap) OR (chang dam))) OR (khoan cam)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh tranh van hang cong tan ((((than cap) or (chang dam))) or (khoan cam))*.