Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
canh sinh » canh tinh, canh binh, tinh sinh
vat nhung » vap nhung, vai nhung, ve nhung
nhan cach » phan cac
cong san » cong tac
phan dau » phan tu, hang dau

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 - canh sinh ((vat nhung) OR (va nhung)) cong san ((phan dau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh sinh ((vat nhung) OR (va nhung)) cong san ((phan dau) OR (nhan cach))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh sinh ((vat nhung) OR (va nhung)) cong san ((phan dau) or (nhan cach))*".