Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, cong tan
trinh cua » tinh cua, trinh luat, trinh quan
thi hanh » thi thanh
cua tong » cua cong, cua dong, cua nong
cong san » cong tac
toan ban » van ban
doi thi » doi thoi, do thi, doi khi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi hanh - hanh trinh cua tong ((cong san) OR (cong thanh)) ((toan ban) OR (toan tap))~.
• Adding a wildcard symbol may retrieve word variants: doi thi hanh - hanh trinh cua tong ((cong san) or (cong thanh)) ((toan ban) or (toan tap))*.