Perhaps you should try some spelling variations:
thanh trung » thanh tung
tranh luan » trinh luan, trinh luat, doanh luan
than cong » thanh cong, thuan cong, phan cong
dan tranh » can tranh, dan thanh, dan trinh
khi xanh » khia canh, thi hanh, thi anh
tam than » ban than
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi xanh - thanh trung tam than cong dan tranh luan~.
• Adding a wildcard symbol may retrieve word variants: doi khi xanh - thanh trung tam than cong dan tranh luan*.