Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, hanh mang, hanh tung
cua nhung » va nhung
cho thue » choi thuc, cuc thue, cho he
anh tang » anh bang, anh dang, anh nang
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((cho chu) or (cho thue)) xanh - ((hanh tang) OR (anh tang)) cua nhung cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (cho thue)) xanh - ((hanh tang) OR (anh tang)) cua nhung cong dan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho chu) or (cho thue)) xanh - ((hanh tang) OR (anh tang)) cua nhung cong dan van ban".
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (cho thue)) xanh - ((hanh tang) OR (anh tang)) cua nhung cong dan van ban*.