Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chua » theo chu, ho chua, cheo cua
tang luan » dung luan
so chung » ho chung, so nhung, cao chung
tang cua » mang cua, hang cua, thong cua
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
khan dam » thanh dam, chang dam, khanh nam

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chua) or (so chung)) xang - hanh ((tang cua) OR (tang luan)) nhung cong dan khan dam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chua) OR (so chung)) xang - hanh ((tang cua) OR (tang luan)) nhung cong dan khan dam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chua) or (so chung)) xang - hanh ((tang cua) OR (tang luan)) nhung cong dan khan dam".
• Adding a wildcard symbol may retrieve word variants: ((theo chua) or (so chung)) xang - hanh ((tang cua) OR (tang luan)) nhung cong dan khan dam*.