Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh doanh » hang doanh, doanh doanh, kinh doanh
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
tac toan » tap toan, hach toan, tich toan
tam toan » tap toan, tam than, pham toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - ((hanh doanh) or (chinh doanh)) cua nhung cong ((tac toan) OR (tam toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh doanh) OR (chinh doanh)) cua nhung cong ((tac toan) OR (tam toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh doanh) or (chinh doanh)) cua nhung cong ((tac toan) OR (tam toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh doanh) or (chinh doanh)) cua nhung cong ((tac toan) OR (tam toan)) cau*.