Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cua dang » cua ban
cong dan » cong san, cong tan, huong dan
toan cao » toan tap
toan ban » van ban

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 - hanh tranh ((cua dang) or (cua cong)) cong dan ((toan cao) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - hanh tranh ((cua dang) OR (cua cong)) cong dan ((toan cao) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh tranh ((cua dang) or (cua cong)) cong dan ((toan cao) or (toan ban))*.