Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
duong manh » duong van
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh cua » tinh cua, trinh luat, trinh quan
cong manh » cong danh, cong thanh, hoang manh
cua dang » cua cong, cua ban
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh trinh cua dang ((cong manh) or (duong manh)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh cua dang ((cong manh) OR (duong manh)) toan cao*.