Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh xay » trinh ky
thanh bai » thanh hai, thanh tai, thanh oai
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than man » than ma, thanh san, tran manh
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - hanh trinh xay dung ((cong dan) or (cong san)) ((than man) or (thanh bai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - hanh trinh xay dung ((cong dan) OR (cong san)) ((than man) OR (thanh bai)).
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh trinh xay dung ((cong dan) or (cong san)) ((than man) or (thanh bai))*.