Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cac phuong » cac truong
tranh cac » trinh cac, thanh cac, tranh cai
doc hieu » toc thieu, hoc thieu, hoc hien
ho chieu » theo chieu, hoc thieu, doi 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: ((doc hieu) 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: ((doc hieu) OR (ho chieu)) xanh - canh tranh cac phuong cong anh ((tuan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (ho chieu)) xanh - canh tranh cac phuong cong anh ((tuan cau) or (toan cau))*.