Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua thong » cua thuong, suat thong, cua truong
cua khong » hua khong, cua phuong, cua thuong
hoc hieu » hoc thieu, hoc hien, doc hieu
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh tranh ((((cua thong) or (cua tong))) or (cua khong)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh ((((cua thong) OR (cua tong))) OR (cua khong)) cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh ((((cua thong) or (cua tong))) or (cua khong)) cong dan toan cau*.