Perhaps you should try some spelling variations:
thanh tung » thanh cong
nghe sieu » nghe hieu, nghe kieu, nghe sinh
dang cong » dung cong
nha hieu » nha dieu, nghe hieu, phan hieu
tung cua » trung cua, tuong cua, dung cua
cua dang » cua cong, cua ban
cong san » cong tac
than cao » thai cao, than cap, than sao
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: ((nha hieu) or (nghe sieu)) quang - thanh tung cua dang cong san ((than cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nha hieu) OR (nghe sieu)) quang - thanh tung cua dang cong san ((than cao) OR (toan cao))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nha hieu) or (nghe sieu)) quang - thanh tung cua dang cong san ((than cao) OR (toan cao))*".