Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, ho chieu
cong dan » cong san, cong tan, cong dong
tung ap » tang ap, tung dan, tung bay
ap dung » xay dung, van dung
ban cau » bang cau, ban can, van cau

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 tung ap dung ((((cong dan) or (huong dan))) or (cong thanh)) ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ap dung ((((cong dan) OR (huong dan))) OR (cong thanh)) ban cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ap dung ((((cong dan) or (huong dan))) or (cong thanh)) ban cau*.