Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
tang luan » dung luan
hang cua » mang cua, hang ca, huong cua
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van
van tai » von tai, van tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chieu sach)) - anh ((tang luan) or (hang cua)) thong cong dan van tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chieu sach)) - anh ((tang luan) OR (hang cua)) thong cong dan van tai.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chieu sach)) - anh ((tang luan) or (hang cua)) thong cong dan van tai*.