Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh luan » trinh luat, trinh quan, trinh han
luan hang » luan nang, luan han, luan hung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban
toan tap » toan 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 xanh - hanh trinh luan hang ((cong dan) or (cong san)) ((toan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh trinh luan hang ((cong dan) OR (cong san)) ((toan cao) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh trinh luan hang ((cong dan) or (cong san)) ((toan cao) or (toan tap))*.