Perhaps you should try some spelling variations:
hang doanh » nhung doanh, van doanh, dung doanh
hanh doanh » chinh doanh, doanh doanh, kinh doanh
trong san » trong cac, cong san, dong san
theo mau » tho mau, theo dau, theo chu
mau sach » mat sach, cau sach, hau sach
qua dung » quang dung, su dung, qua song
san toan » van toan, dan toan, manh toan
toan cau » 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: theo mau sach - ((hanh doanh) or (hang doanh)) qua dung trong san toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo mau sach - ((hanh doanh) OR (hang doanh)) qua dung trong san toan cau*.