Perhaps you should try some spelling variations:
"trieu ki nang van dinh doanh" » "trieu ki nang van minh doanh", "trieu ki nang van chinh doanh", "trieu ki nang van doanh doanh", "trieu vi nang van dinh doanh", "trieu kien nang van dinh doanh", "trieu thi nang van dinh doanh", "trieu ki dang van dinh doanh", "trieu ki tang van dinh doanh", "trieu ki lang van dinh doanh", "trieu ki nang van dich doanh", "trieu ki nang va dinh doanh", "trieu ky nang van dinh doanh"
"trieu ki trong van kinh doanh" » "trieu ki trong cac kinh doanh", "trieu vi trong van kinh doanh", "trieu kien trong van kinh doanh", "trieu thi trong van kinh doanh", "trieu bi trong van kinh doanh", "trieu ke trong van kinh doanh", "trieu ky trong van kinh doanh", "trieu ki trong va kinh doanh", "trieu ki trong van minh doanh", "trieu ki trong van binh 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 trong van kinh doanh") or ("trieu ki nang van dinh doanh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("trieu ki trong van kinh doanh") OR ("trieu ki nang van dinh doanh")).
• Removing quotes may allow a broader search: (( trieu ki trong van kinh doanh ) or ( trieu ki nang van dinh doanh )).
• Adding a wildcard symbol may retrieve word variants: (("trieu ki trong van kinh doanh") or ("trieu ki nang van dinh doanh"))*.