Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
luan dung » lan dung, luan dong, luan ung
luan hung » luan chung, lan hung, luan ung
tap toan » tap doan, tap quan, bai toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu tinh - chinh doanh ((luan dung) OR (luan hung)) cong ((tap toan) or (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - chinh doanh ((luan dung) OR (luan hung)) cong ((tap toan) OR (van toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - chinh doanh ((luan dung) OR (luan hung)) cong ((tap toan) or (van toan)) cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - chinh doanh ((luan dung) OR (luan hung)) cong ((tap toan) or (van toan)) cao*.