Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
theo chau » theo chu, theo chieu, theo cap
theo phap » thi phap
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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: ((theo chau) OR (theo phap)) tinh - hanh trinh cua thong cong dan than ban~.
• Adding a wildcard symbol may retrieve word variants: ((theo chau) or (theo phap)) tinh - hanh trinh cua thong cong dan than ban*.