Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
chuc danh » chuc nganh, thuc hanh, chuc nang
truong va » truong dai, truong cao, truong dao
dung cong » dung trong
chu manh » ho manh, chu han, chu van
cong tap » cuong tap, cong tac, cong tan
tap toan » tap doan, tap quan, bai toan
toan tap » toan ban
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc danh) or (chu manh)) - thanh truong va dung cong tap toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc danh) OR (chu manh)) - thanh truong va dung cong tap toan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chuc danh) or (chu manh)) - thanh truong va dung cong tap toan tap*.