Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
tra tuan » tran tuan, tri tuan, ta tuan
tra quan » tri quan, tran quang, toan quan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
ba tuan » ba thuan, a tuan, ba quan

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 ((((tra tuan) or (ba tuan))) or (tra quan)) dung cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((((tra tuan) OR (ba tuan))) OR (tra quan)) dung cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((((tra tuan) or (ba tuan))) or (tra quan)) dung cong dan toan tap*.