Perhaps you should try some spelling variations:
hanh hang » thanh hang, hang hang, hanh han
theo chu » theo chieu, cho chu, chao chu
chu xang » chua xang, chu bang, chuc nang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
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 chu xang - hanh hang va nhung ((cong dan) or (cong san)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xang - hanh hang va nhung ((cong dan) OR (cong san)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chu xang - hanh hang va nhung ((cong dan) or (cong san)) ((toan cau) or (toan ban))*.