Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hang nguon » tang nguon, thang nguoi, dung nguon
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
nguon dan » nguong dan, nguoi dan, ngon dan
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 ((trung cap) or (truong dai)) hang nguon dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((trung cap) OR (truong dai)) hang nguon dan than cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((trung cap) or (truong dai)) hang nguon dan than cau*.