Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
huong cua » dung cua
theo cuu » khao cuu, thao cua, theo yeu
theo chu » theo chieu, cho chu, chao chu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ma » than man, than va, khan ma

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) or (theo chu)) van - hanh ((huong cua) or (dung luan)) nhung cong dan than ma~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo cuu) OR (theo chu)) van - hanh ((huong cua) OR (dung luan)) nhung cong dan than ma.
• Adding a wildcard symbol may retrieve word variants: ((theo cuu) or (theo chu)) van - hanh ((huong cua) or (dung luan)) nhung cong dan than ma*.