Perhaps you should try some spelling variations:
chemistry proceedings » theory proceedings, geometry proceedings, century proceedings
springer proceedings » strings proceedings, rings proceedings, sorting proceedings
surgery proceedings » summary proceedings, surveys proceedings, neurosurgery proceedings
seminar proceedings » criminal proceedings, china proceedings

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((springer proceedings) OR (surgery proceedings))) OR (((seminar proceedings) OR (chemistry proceedings)))) in mathematics & statistics.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((springer proceedings) OR (surgery proceedings))) or (((seminar proceedings) or (chemistry proceedings)))) in mathematics & statistics".
• Adding a wildcard symbol may retrieve word variants: ((((springer proceedings) OR (surgery proceedings))) or (((seminar proceedings) or (chemistry proceedings)))) in mathematics & statistics*.