Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hanh trang » thanh trung, canh tranh, minh trang
dang cong » dung cong
cong danh » cuong danh, cong dan, cong thanh
thi hanh » thi thanh
cua dang » cua cong, cua ban
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.

• Performing a fuzzy search may retrieve terms with similar spellings: doi thi hanh - ((hanh trang) or (hanh trinh)) cua dang cong danh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi hanh - ((hanh trang) OR (hanh trinh)) cua dang cong danh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi thi hanh - ((hanh trang) or (hanh trinh)) cua dang cong danh ((toan tap) or (toan ban))*.