Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
theo chuc » theo chu, tho chu, treo chu
luan hung » luan chung, lan hung, luan ung
anh dung » anh dong, anh huong, sach dung
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chuc nang - anh dung luan hung ((cong dan) or (cong thanh)) ((than cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - anh dung luan hung ((cong dan) OR (cong thanh)) ((than cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chuc nang - anh dung luan hung ((cong dan) or (cong thanh)) ((than cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - anh dung luan hung ((cong dan) or (cong thanh)) ((than cau) OR (toan cau))*.