Perhaps you should try some spelling variations:
"trieu ki nang van minh doanh" » "trieu ki nang van minh danh", "trieu ki nang van minh doan", "trieu ki nang van chinh doanh", "trieu vi nang van minh doanh", "trieu kien nang van minh doanh", "trieu thi nang van minh doanh", "trieu ki dang van minh doanh", "trieu ki tang van minh doanh", "trieu ki lang van minh doanh", "trieu ky nang van minh doanh"
"trieu ki nang van kinh doanh" » "trieu vi nang van kinh doanh", "trieu kien nang van kinh doanh", "trieu thi nang van kinh doanh", "trieu ki dang van kinh doanh", "trieu ki tang van kinh doanh", "trieu ki lang van kinh doanh", "trieu ki nang va kinh doanh", "trieu ki nang van dinh doanh", "trieu ki nang van binh doanh", "trieu ky nang van kinh doanh"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("trieu ki nang van kinh doanh") or ("trieu ki nang van minh doanh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("trieu ki nang van kinh doanh") OR ("trieu ki nang van minh doanh")).
• Removing quotes may allow a broader search: (( trieu ki nang van kinh doanh ) or ( trieu ki nang van minh doanh )).
• Adding a wildcard symbol may retrieve word variants: (("trieu ki nang van kinh doanh") or ("trieu ki nang van minh doanh"))*.