Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thi hanh » thi thanh
ca nhung » cua nhung, cam nhung, ca nung
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
hanh tap » han tap, hanh tai, hang tap
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 - thanh thuong ((ca nhung) OR (va nhung)) ((cong dan) or (cong san)) hanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi hanh - thanh thuong ((ca nhung) OR (va nhung)) ((cong dan) OR (cong san)) hanh tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi thi hanh - thanh thuong ((ca nhung) OR (va nhung)) ((cong dan) or (cong san)) hanh tap".
• Adding a wildcard symbol may retrieve word variants: doi thi hanh - thanh thuong ((ca nhung) OR (va nhung)) ((cong dan) or (cong san)) hanh tap*.