Perhaps you should try some spelling variations:
hien hanh » dieu hanh
cong manh » duong manh, cong thanh, hoang manh
cong danh » cuong danh, cong dan, cong thanh
cuon danh » cuong danh, cuoi dan, cum danh
tranh ha » thanh ha, trang ha, trinh ha
ha trong » hoa trong, hai trong, hat trong
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 hien hanh - canh tranh ha trong ((cong manh) or (((cong danh) or (cuon danh)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - canh tranh ha trong ((cong manh) OR (((cong danh) OR (cuon danh)))) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - canh tranh ha trong ((cong manh) or (((cong danh) or (cuon danh)))) toan cau*.