Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
tuan hoang » quan hoang, tran hoang, xuan hoang
cua nhung » va nhung
cong vang » cong lang, cong quang, cong ngang
ho trieu » mot trieu, 25 trieu, 30 trieu
luan san » luan van, luan hoan, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho trieu tinh - ((thanh trung) or (canh tranh)) cua nhung cong vang ((luan san) or (tuan hoang))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho trieu tinh - ((thanh trung) OR (canh tranh)) cua nhung cong vang ((luan san) OR (tuan hoang)).
• Adding a wildcard symbol may retrieve word variants: ho trieu tinh - ((thanh trung) or (canh tranh)) cua nhung cong vang ((luan san) or (tuan hoang))*.