Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cong luan » tong luan, cong tuan, dong luan
luan hung » luan chung, lan hung, luan ung
chinh can » chinh ca, chinh ban, chinh cau
cong van » cong vang, song van, cong tan
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh cong luan hung ((cong van) OR (cong san)) chinh can~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh cong luan hung ((cong van) OR (cong san)) chinh can".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh cong luan hung ((cong van) OR (cong san)) chinh can*.