Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
theo cuu » theo chu, khao cuu, thao cua
anh tang » anh bang, anh dang, anh nang
anh dung » anh dong, anh huong, sach dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo cuu van - ((anh tang) or (anh dung)) cua nhung cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo cuu van - ((anh tang) OR (anh dung)) cua nhung cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: theo cuu van - ((anh tang) or (anh dung)) cua nhung cong dan than tap*.