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 lang van dinh doanh", "trieu ki nong van dinh doanh", "trieu ki nang van dich doanh", "trieu ki nang va dinh doanh", "trieu ky nang van dinh doanh"
"trieu kho tang van kinh doanh" » "trien khoa tang van kinh doanh", "trieu thi tang van kinh doanh", "trien cho tang van kinh doanh", "trieu cao tang van kinh doanh", "trieu kho dang van kinh doanh", "trieu kho hoang van kinh doanh", "trieu kho trong van kinh doanh", "trieu kho tang va kinh doanh", "trieu kho tang van minh doanh", "trieu kho tang 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 kho tang van kinh doanh") or ("trieu ki nang van dinh doanh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("trieu kho tang van kinh doanh") OR ("trieu ki nang van dinh doanh")).
• Removing quotes may allow a broader search: (( trieu kho tang van kinh doanh ) or ( trieu ki nang van dinh doanh )).
• Adding a wildcard symbol may retrieve word variants: (("trieu kho tang van kinh doanh") or ("trieu ki nang van dinh doanh"))*.