Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
bien tinh » bi tinh, yen tinh, diep tinh
doanh cua » doanh luan
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
ban thanh » ban hanh, ban hang
van tuan » van quan, van ban, anh tuan
so bien » mot bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: so bien tinh - canh doanh cua ((hang cong) or (bang cong)) ((van tuan) or (ban thanh)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so bien tinh - canh doanh cua ((hang cong) OR (bang cong)) ((van tuan) OR (ban thanh)) cao.
• Adding a wildcard symbol may retrieve word variants: so bien tinh - canh doanh cua ((hang cong) or (bang cong)) ((van tuan) or (ban thanh)) cao*.