Perhaps you should try some spelling variations:
thanh trung » thanh tung
pho thanh » cho thanh, ho thanh, phong thanh
trung qua » trung quan, trong qua, trung cua
qua dung » quang dung, su dung, qua song
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi pho thanh - thanh trung qua dung ((cong dan) or (cong san)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi pho thanh - thanh trung qua dung ((cong dan) OR (cong san)) than cap*.