Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, ho chieu
canh manh » lanh manh, canh tranh, cach mang
cua nhung » va nhung
manh cua » doanh cua, ban cua
cong tap » cuong tap, cong tan, tong tap
cong tac » cong ty
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 (theo tieu)) sang - canh manh cua nhung ((cong tap) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (theo tieu)) sang - canh manh cua nhung ((cong tap) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (theo tieu)) sang - canh manh cua nhung ((cong tap) or (cong tac)) toan cau*.