Perhaps you should try some spelling variations:
later proceedings » late proceedings, matter proceedings, waters proceedings
water proceedings » matter proceedings, late proceedings, war proceedings
de later » de latere, de laser, code later
de water » de walter, ce water, mode water

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( de later proceedings in mathematics ) OR ( de water proceedings in mathematics ))".
• Adding a wildcard symbol may retrieve word variants: (( de later proceedings in mathematics ) OR ( de water proceedings in mathematics ))*.