Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong cao » truong dai
toc chieu » toc thieu, doc hieu, hoc thieu
trung cap » trung tam
toan cau » toan cao, toan ban, toan tap
con dan » cong dan, con ban, con day
co dan » co ban, ca dan, cao dang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - thanh ((trung cap) or (truong cao)) thuong ((con dan) or (co dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - thanh ((trung cap) OR (truong cao)) thuong ((con dan) OR (co dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - thanh ((trung cap) or (truong cao)) thuong ((con dan) or (co dan)) toan cau*.