Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
khoan cam » khoa cam, khoan va, phan cam
dong dan » dong danh, duong dan, cong dan
dong san » dong bang, dong von, dong ha
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh trinh cua cong ((dong dan) or (((dong san) OR (cong san)))) khoan cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh cua cong ((dong dan) OR (((dong san) OR (cong san)))) khoan cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu xanh - hanh trinh cua cong ((dong dan) or (((dong san) OR (cong san)))) khoan cam".
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trinh cua cong ((dong dan) or (((dong san) OR (cong san)))) khoan cam*.