Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, ho chieu, mot chieu
manh hung » anh huong
cong cong » cong dong, trong cong, dung cong
cong san » cong tac
san tuan » van tuan, san luan, san quan
tuan cau » toan cau, quan cau, tuan cu
doi chi » doi khi

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 (doi chi)) tinh - ((manh hung) or (hanh trinh)) cua cong cong san tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (doi chi)) tinh - ((manh hung) OR (hanh trinh)) cua cong cong san tuan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (doi chi)) tinh - ((manh hung) or (hanh trinh)) cua cong cong san tuan cau*.