Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh qua » trinh quan, trinh cua, trinh quang
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
qua dung » quang dung, su dung, qua song
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cao » toan ban, toan tap

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 qua dung ((cong dan) or (cong san)) ((doanh tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh trinh qua dung ((cong dan) OR (cong san)) ((doanh tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh trinh qua dung ((cong dan) or (cong san)) ((doanh tai) or (toan cao))*.