Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh luan » trinh luan, trinh luat, doanh luan
luan lang » luan nang, quan lang, lan lang
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan tap » han tap, chan ta, toan tap
phan tap » phan lap, han tap, pha 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 lang ((cong dan) or (cong san)) ((chan tap) OR (phan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh luan lang ((cong dan) OR (cong san)) ((chan tap) OR (phan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh tranh luan lang ((cong dan) or (cong san)) ((chan tap) OR (phan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh luan lang ((cong dan) or (cong san)) ((chan tap) OR (phan tap))*.