Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
cong manh » cong danh, duong manh, cong thanh
khi xanh » khia canh, thi hanh, thi anh
cua dang » cua cong, cua ban
toan cao » toan tap
toan ban » van ban

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 khi xanh - hanh trinh cua dang cong manh ((toan cao) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - hanh trinh cua dang cong manh ((toan cao) or (toan ban))*.