Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
quang dung » quang trung, ung dung, cuong dung
doi chieu » doc hieu, doi chi, mot chieu
quan dung » quan duong, qua dung, quan dong
trong san » trong cac, cong san, dong san
ho chieu » theo chieu, hoc thieu, mot chieu
san toan » van toan, dan toan, manh toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (doi chieu)) tinh - hanh doanh ((quan dung) OR (quang dung)) trong san toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) tinh - hanh doanh ((quan dung) OR (quang dung)) trong san toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) tinh - hanh doanh ((quan dung) OR (quang dung)) trong san toan tap".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) tinh - hanh doanh ((quan dung) OR (quang dung)) trong san toan tap*.