Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cac phuong » cac truong
doi chieu » doc hieu, doi chi, mot chieu
tranh cac » trinh cac, thanh cac, tranh cai
ho chieu » theo chieu, hoc thieu, mot chieu
cong anh » cong danh, dong anh, hong anh
tuan cau » quan cau, tuan cu, thuan cam
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (ho chieu)) xanh - canh tranh cac phuong cong anh ((tuan cau) OR (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (ho chieu)) xanh - canh tranh cac phuong cong anh ((tuan cau) OR (toan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chieu) or (ho chieu)) xanh - canh tranh cac phuong cong anh ((tuan cau) OR (toan cau))".
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - canh tranh cac phuong cong anh ((tuan cau) OR (toan cau))*.