Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
theo chuc » theo chu, tho chu, treo chu
hanh mang » nhanh mang, hanh trang, nhanh lang
luan ung » luan hung, luan chung, luan luong
luon ung » luoc ung, luon suong, luong dung
cong san » cong tac
than cau » toan cau, phan cau, than cap

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 - hanh mang ((luan ung) OR (luon ung)) ((cong san) or (cong thanh)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chuc nang - hanh mang ((luan ung) OR (luon ung)) ((cong san) OR (cong thanh)) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chuc nang - hanh mang ((luan ung) OR (luon ung)) ((cong san) or (cong thanh)) than cau".
• Adding a wildcard symbol may retrieve word variants: theo chuc nang - hanh mang ((luan ung) OR (luon ung)) ((cong san) or (cong thanh)) than cau*.