Perhaps you should try some spelling variations:
luan tong » luan tuong, luan cong, luan nong
luan dong » luan cong, quan dong, luan nong
dan thanh » dang thanh, danh thanh, ban thanh
thanh ban » thanh san, thanh van, thanh bac
cho thue » choi thuc, cuc thue, cho he
anh dung » anh dong, anh huong, sach dung
cong dan » cong san, cong tan, huong dan

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 - anh dung ((luan tong) OR (luan dong)) cong dan thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((cho chu) OR (cho thue)) xanh - anh dung ((luan tong) OR (luan dong)) cong dan thanh ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((cho chu) or (cho thue)) xanh - anh dung ((luan tong) OR (luan dong)) cong dan thanh ban".
• Adding a wildcard symbol may retrieve word variants: ((cho chu) or (cho thue)) xanh - anh dung ((luan tong) OR (luan dong)) cong dan thanh ban*.