Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong dan » cong tan, huong dan, cong tac
cong san » cong tac
phan dau » phan tu, hang dau

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 tinh - canh tranh cua nhung ((((cong dan) or (cong dong))) or (cong san)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh tranh cua nhung ((((cong dan) OR (cong dong))) OR (cong san)) phan dau.
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh tranh cua nhung ((((cong dan) or (cong dong))) or (cong san)) phan dau*.