Perhaps you should try some spelling variations:
trien dich » mien dich
hanh dung » thanh dung, anh dung, hanh dong
dung cong » dung trong
dung cua » dung luan, dung cho
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((trieu tinh) or (trien dich)) - hanh dung cua dung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trieu tinh) OR (trien dich)) - hanh dung cua dung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((trieu tinh) or (trien dich)) - hanh dung cua dung cong san than cau*.