Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
vat thuong » va thuong, van thuong, tat thuong
doi chieu » doc hieu, doi chi, ho chieu
trinh vat » trinh van, trinh luat, sinh vat
hanh chau » thanh chau, canh chau, hanh cham
cong ban » cong bang, cong tan, cong dan
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 - canh trinh vat thuong ((cong ban) OR (cong san)) hanh chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - canh trinh vat thuong ((cong ban) OR (cong san)) hanh chau".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh trinh vat thuong ((cong ban) OR (cong san)) hanh chau*.