Perhaps you should try some spelling variations:
thanh trung » thanh tung
tranh luan » trinh luan, doanh luan, tang luan
tam thang » tam than, nam thang, tam thanh
tat thang » nam thang, van thang, dat hang
thi hanh » thi thanh
long dan » long doan, cong dan, nong dan
doi thi » doi thoi, do thi, doi khi
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 thi hanh - thanh trung ((tam thang) OR (tat thang)) long dan ((tranh luan) or (trinh luat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thi hanh - thanh trung ((tam thang) OR (tat thang)) long dan ((tranh luan) OR (trinh luat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi thi hanh - thanh trung ((tam thang) OR (tat thang)) long dan ((tranh luan) or (trinh luat))".
• Adding a wildcard symbol may retrieve word variants: doi thi hanh - thanh trung ((tam thang) OR (tat thang)) long dan ((tranh luan) or (trinh luat))*.