Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
thang cong » thanh cong, thang long, thong cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
canh luan » doanh luan, tranh luan, chinh luan
van thang » van thanh, van khang, van hang
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: toc ((thieu xanh) or (hieu manh)) - canh luan van thang cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (hieu manh)) - canh luan van thang cong dan van ban*.