Perhaps you should try some spelling variations:
tranh luan » trinh luan, trinh luat, doanh luan
tam thanh » tam than, nam thanh, am thanh
dan tranh » can tranh, dan thanh, dan trinh
chi hanh » chi nhanh, chi thanh, thi hanh
tung tam » trung tam, vung tam, dung tam
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 hanh - thanh tung tam thanh cong dan tranh luan~.
• Adding a wildcard symbol may retrieve word variants: doi chi hanh - thanh tung tam thanh cong dan tranh luan*.