Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung hoa » trung hoc, trung ha
hoa trong » hoc trong, dot trong, hoa cong
cong ban » cong bang, cong san, cong tan
than cap » thanh lap, thanh cac, than cua
khan cap » khoan cam, phan cac, phan cau
khan ap » han ap, khan dam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh trung hoa trong cong ban ((than cap) OR (((khan cap) OR (khan ap))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh trung hoa trong cong ban ((than cap) or (((khan cap) OR (khan ap))))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung hoa trong cong ban ((than cap) or (((khan cap) OR (khan ap))))*.