Perhaps you should try some spelling variations:
cong doanh » cong danh, dong doanh, rong doanh
doi chieu » doc hieu, doi chi, mot chieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, mot chieu
phan cau » phan dau, phan cac, phan tu

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 (doi chieu)) xanh - canh tranh cua nhung ((cong doanh) OR (cong doan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - canh tranh cua nhung ((cong doanh) OR (cong doan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (doi chieu)) xanh - canh tranh cua nhung ((cong doanh) OR (cong doan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - canh tranh cua nhung ((cong doanh) OR (cong doan)) phan cau*.