Perhaps you should try some spelling variations:
thanh hoa » thanh pho
dang cong » dung cong
van dang » van dong, van dung, van nang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than man » than ma, thanh san, tran manh
cao cho » cap cho, cao chat
cho van » chao van, chon van, cho vay

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao cho van - ((thanh hoa) or (thanh cong)) van dang cong dan than man~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao cho van - ((thanh hoa) OR (thanh cong)) van dang cong dan than man.
• Adding a wildcard symbol may retrieve word variants: cao cho van - ((thanh hoa) or (thanh cong)) van dang cong dan than man*.