Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh, trien dich
hanh trung » thanh trung, hanh trang, manh trung
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
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

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

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