Perhaps you should try some spelling variations:
thanh tung » thanh cong
doi trieu » dong trieu, doi chieu, doi trinh
cua khong » hua khong, cua phuong, cua thuong
tung cua » trung cua, tuong cua, dung cua
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan cac » phan cac, nhan cach, thanh cac
chon cac » cho cac, thong cac, hoc 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 trieu tinh - thanh tung cua khong ((cong dan) or (cong san)) ((chan cac) OR (chon cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi trieu tinh - thanh tung cua khong ((cong dan) OR (cong san)) ((chan cac) OR (chon cac))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi trieu tinh - thanh tung cua khong ((cong dan) or (cong san)) ((chan cac) OR (chon cac))*".