Perhaps you should try some spelling variations:
van thang » van thanh, van khang, van hang
long doan » cong doan, dong doanh, rong doanh
thi phap » theo phap, thi hai, thi ha
danh hoa » thanh hoa, khanh hoa, nganh hoa
cong dan » cong san, cong tan, huong dan
toan ban » van ban
hoa van » hoa dan, hoang van, hoa phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: thi phap tieng - danh hoa van thang ((cong dan) or (long doan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thi phap tieng - danh hoa van thang ((cong dan) OR (long doan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: thi phap tieng - danh hoa van thang ((cong dan) or (long doan)) toan ban*.