Perhaps you should try some spelling variations:
tien thanh » tien thinh, tran thanh, den thanh
nhung cong » dung cong, thong cong, hang cong
theo tien » theo tieu, thuc tien, theo tcvn
tranh va » tranh van, trang va, trinh va
dan phan » doan phan, dan chan, dam phan
van phan » van phong, van thanh, 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: theo tien thanh - canh tranh va nhung cong ((dan phan) or (van phan)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tien thanh - canh tranh va nhung cong ((dan phan) OR (van phan)) cac.
• Adding a wildcard symbol may retrieve word variants: theo tien thanh - canh tranh va nhung cong ((dan phan) or (van phan)) cac*.