Perhaps you should try some spelling variations:
tang luan » dung luan
tong quan » thong quan, tong luan, luong quan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh ((((tang luan) or (tong quan))) or (dung cua)) trong cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((((tang luan) OR (tong quan))) OR (dung cua)) trong cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((((tang luan) or (tong quan))) or (dung cua)) trong cong dan than tap*.