Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
nam thanh » pham thanh, ban thanh, tai thanh
dan tranh » can tranh, dan thanh, dan trinh
chi xanh » chi anh, chi danh, chi hanh
tung nam » trung nam, sung nam, dung nam
cong dan » cong san, cong tan, huong dan
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 tung nam thanh cong dan tranh luan~.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh tung nam thanh cong dan tranh luan*.