Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
canh trinh » canh tranh, hanh trinh, canh tinh
cac phuong » cac truong
doi chieu » doc hieu, doi chi, mot chieu
trinh cac » trinh cau, trinh chat, trinh chao
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 trinh 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 trinh cac phuong cong anh ((tuan cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (ho chieu)) xanh - canh trinh cac phuong cong anh ((tuan cau) or (toan cau))*.