Perhaps you should try some spelling variations:
thanh trung » thanh tung
thang nong » thang long, hang nong, tang nong
tranh luan » trinh luan, doanh luan, tang luan
tam thang » tam than, nam thang, tat thang
khi hanh » thi hanh, chi hanh, chi nhanh
nong dan » cong dan, nong san, nguong dan
luat » xuat

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 hanh - thanh trung tam thang nong dan ((tranh luan) or (trinh luat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi hanh - thanh trung tam thang nong dan ((tranh luan) OR (trinh luat)).
• Adding a wildcard symbol may retrieve word variants: doi khi hanh - thanh trung tam thang nong dan ((tranh luan) or (trinh luat))*.