Perhaps you should try some spelling variations:
phuong doanh » phuong danh, phuong doan, phuong hoang
dung phuong » dung thuong, bang phuong, dung chung
chieu sang » chieu sach, chieu xanh, hieu lang
tranh qua » tranh cua, thanh qua, trinh qua
ho chieu » theo chieu, hoc thieu, doi chieu
qua dung » quang dung, su dung, qua song
phan cau » phan cac, phan lap, toan cau
phan dau » hang dau

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 sang - canh tranh qua dung phuong doanh ((((phan cau) or (phan dau))) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh qua dung phuong doanh ((((phan cau) OR (phan dau))) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh qua dung phuong doanh ((((phan cau) or (phan dau))) or (phan tu))*.