Perhaps you should try some spelling variations:
doan phong » doan phuong, dan phong, van phong
phong cong » phong chong, thong cong, chong cong
cho xanh » cho doanh, cho thanh, cho sinh
anh tang » anh bang, anh dang, anh nang
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap
cao cho » cap cho, cao chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho xanh - ((anh tang) or (canh tranh)) doan phong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho xanh - ((anh tang) OR (canh tranh)) doan phong cong tac toan cao.
• Adding a wildcard symbol may retrieve word variants: cao cho xanh - ((anh tang) or (canh tranh)) doan phong cong tac toan cao*.