Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
duoc bien » duoc dien, duoc lieu, duoc tren
bien tinh » bi tinh, yen tinh, diep tinh
cua nhung » va nhung
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat

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

• Performing a fuzzy search may retrieve terms with similar spellings: duoc bien tinh - ((thanh trung) or (thanh tung)) cua nhung cong ((dan than) OR (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duoc bien tinh - ((thanh trung) OR (thanh tung)) cua nhung cong ((dan than) OR (dan chan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "duoc bien tinh - ((thanh trung) or (thanh tung)) cua nhung cong ((dan than) OR (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: duoc bien tinh - ((thanh trung) or (thanh tung)) cua nhung cong ((dan than) OR (dan chan)) cau*.