Perhaps you should try some spelling variations:
hanh doanh » chinh doanh, doanh doanh, kinh doanh
hang doanh » nhung doanh, van doanh, dung doanh
toc dieu » hoc dieu, soc dieu, thuoc dieu
qua dung » quang dung, qua song, qua cong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc dieu hanh - ((hanh doanh) or (hang doanh)) ((qua dung) OR (su dung)) cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc dieu hanh - ((hanh doanh) OR (hang doanh)) ((qua dung) OR (su dung)) cong tac toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc dieu hanh - ((hanh doanh) or (hang doanh)) ((qua dung) OR (su dung)) cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: toc dieu hanh - ((hanh doanh) or (hang doanh)) ((qua dung) OR (su dung)) cong tac toan cao*.