Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
truong cao » truong dai
nhung cong » dung cong, thong cong, hang cong
theo dien » thu dien, thuy dien, tro dien
cao nhung » cho nhung, cam nhung, cao chung
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: ((theo dien) OR (theo tieu)) sach - thanh truong cao nhung cong ((dan than) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo dien) OR (theo tieu)) sach - thanh truong cao nhung cong ((dan than) OR (dan chan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo dien) OR (theo tieu)) sach - thanh truong cao nhung cong ((dan than) or (dan chan)) cau".
• Adding a wildcard symbol may retrieve word variants: ((theo dien) OR (theo tieu)) sach - thanh truong cao nhung cong ((dan than) or (dan chan)) cau*.