Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dung cong » dung trong
chi hanh » chi nhanh, chi thanh, chi anh
thi hanh » thi thanh
cua dung » cua dang, cua dong, qua dung
cong van » cong vang, cong san, song van
tuan cu » quan cua, tuan thu, than cua
tuan tu » tuan thu, tran tu, toan tu

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 hanh) OR (thi hanh)) - hanh trinh cua dung cong van ((tuan cu) or (tuan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi hanh) OR (thi hanh)) - hanh trinh cua dung cong van ((tuan cu) OR (tuan tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi hanh) OR (thi hanh)) - hanh trinh cua dung cong van ((tuan cu) or (tuan tu))*".