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
san tranh » can tranh, lan tranh, san thanh
chi xanh » chi anh, chi danh, chi hanh
tam than » ban than
cong san » cong tac
doi chi » doi khi

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

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