Perhaps you should try some spelling variations:
trien minh » trien kinh, tien minh, trieu minh
hanh mang » nhanh mang, hanh trang, nhanh lang
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
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 minh) or (trieu tinh)) - hanh mang ((cua thong) OR (cua khong)) cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((trien minh) OR (trieu tinh)) - hanh mang ((cua thong) OR (cua khong)) cong san than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((trien minh) or (trieu tinh)) - hanh mang ((cua thong) OR (cua khong)) cong san than cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((trien minh) or (trieu tinh)) - hanh mang ((cua thong) OR (cua khong)) cong san than cau*.