Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
tranh cua » doanh cua, manh cua
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong san » cong tac
phan cau » phan dau, phan cac, phan tu
hang tai » hang va, dung tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - canh tranh cua dung cong san ((phan cau) or (hang tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - canh tranh cua dung cong san ((phan cau) OR (hang tai)).
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - canh tranh cua dung cong san ((phan cau) or (hang tai))*.