Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong thanh » dong thanh, cong trinh, truong thanh
doi chieu » doc hieu, doi chi, ho chieu
trung cap » truong cao, trung tam
cap dang » cao dang, cac dang, cap bang
cong san » cong tac
cong tan » cong tac, cong ty, cong ha
toan ban » van ban

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 dang ((cong san) or (((cong thanh) or (cong tan)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung cap dang ((cong san) OR (((cong thanh) OR (cong tan)))) toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung cap dang ((cong san) or (((cong thanh) or (cong tan)))) toan ban*.