Perhaps you should try some spelling variations:
doanh toan » doanh doanh, doanh thanh, doanh tai
doanh hoan » doanh doanh, doanh khoa, doanh nhan
luan bang » luan nang, luan ban, luan tang
bang cong » dang cong, bang song, hang cong
ho chieu » theo chieu, hoc thieu, doi chieu
theo chu » theo chieu, cho chu, chao chu
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan

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 (theo chu)) xanh - ((doanh toan) OR (doanh hoan)) luan bang cong van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (theo chu)) xanh - ((doanh toan) OR (doanh hoan)) luan bang cong van phan tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (theo chu)) xanh - ((doanh toan) OR (doanh hoan)) luan bang cong van phan tu".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (theo chu)) xanh - ((doanh toan) OR (doanh hoan)) luan bang cong van phan tu*.