Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) OR (doi khi)) trach - hanh tang cua nhung cong dan than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi chi) OR (doi khi)) trach - hanh tang cua nhung cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: ((doi chi) OR (doi khi)) trach - hanh tang cua nhung cong dan than ban*.