Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, truong thanh
doi trieu » dong trieu, doi chieu, doi trinh
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong tan » cong tac, cong san, cong ty
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi trieu tinh - hanh trinh cua nhung ((huong dan) or (((cong thanh) OR (cong tan)))) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - hanh trinh cua nhung ((huong dan) OR (((cong thanh) OR (cong tan)))) than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi trieu tinh - hanh trinh cua nhung ((huong dan) or (((cong thanh) OR (cong tan)))) than cau".
• Adding a wildcard symbol may retrieve word variants: doi trieu tinh - hanh trinh cua nhung ((huong dan) or (((cong thanh) OR (cong tan)))) than cau*.