Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tang » thanh thang, thanh trang, thanh tung
doi chieu » doc hieu, doi chi, ho chieu
cong tan » cong tac, cong san, cong thanh
bang cau » hang cau, bang cac, nang cao
tang ap » tang van, tang tai, tang dan
ap dung » xay dung, van dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tang ap dung ((huong dan) or (cong tan)) bang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tang ap dung ((huong dan) OR (cong tan)) bang cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tang ap dung ((huong dan) or (cong tan)) bang cau*.