Perhaps you should try some spelling variations:
ifmbe proceedings » ieee proceedings, issue proceedings, time proceedings
image proceedings » imaging proceedings, climate proceedings, change proceedings
life proceedings » late proceedings, care proceedings, whole proceedings
age proceedings » late proceedings, care proceedings, change 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: ((((ifmbe proceedings) OR (((image proceedings) OR (age proceedings))))) OR (life proceedings)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((ifmbe proceedings) or (((image proceedings) OR (age proceedings))))) or (life proceedings))".
• Adding a wildcard symbol may retrieve word variants: ((((ifmbe proceedings) or (((image proceedings) OR (age proceedings))))) or (life proceedings))*.