Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
tranh luan » trinh luan, trinh luat, doanh luan
luan nang » luan van, van nang, luan san
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
gian tap » gian tay, gian tam, gian thai

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 nang ((cong dan) OR (cong san)) gian tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sang - canh tranh luan nang ((cong dan) OR (cong san)) gian tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh luan nang ((cong dan) OR (cong san)) gian tap*.