Perhaps you should try some spelling variations:
trien kinh » tri kinh, trinh kinh
trien dich » mien dich
nhung cong » dung cong, thong cong, hang cong
hanh hang » thanh hang, hang hang, hanh han
cua nhung » va nhung
hang cua » mang cua, hang ca, huong cua
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 (trien dich))) or (trieu tinh)) - hanh hang cua nhung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((trien kinh) OR (trien dich))) OR (trieu tinh)) - hanh hang cua nhung cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((((trien kinh) OR (trien dich))) or (trieu tinh)) - hanh hang cua nhung cong san than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((((trien kinh) OR (trien dich))) or (trieu tinh)) - hanh hang cua nhung cong san than cau*.