Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh luan » trinh luan, trinh luat, doanh luan
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
chan tha » chuan tham, chat thai, chan nhan
chan ta » nhan tai, nhan tao, 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: ho chieu sang - canh tranh luan ((hang cong) OR (bang cong)) dan ((chan ta) or (chan tha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh luan ((hang cong) OR (bang cong)) dan ((chan ta) OR (chan tha)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh tranh luan ((hang cong) OR (bang cong)) dan ((chan ta) or (chan tha))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh luan ((hang cong) OR (bang cong)) dan ((chan ta) or (chan tha))*.