Perhaps you should try some spelling variations:
reasons delivered » persons delivered, orations delivered, classes delivered
sermons delivered » sermon delivered, sermon deliver'd
curved elements » formed elements, lumped elements, bounded elements
press curved » process curves, process curve, stress curves
get press » get process, great press, cert press

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: (( ft ((reasons delivered) OR (sermons delivered)) placenta ) OR ( get press curved elements )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ft ((reasons delivered) OR (sermons delivered)) placenta ) or ( get press curved elements ))".
• Adding a wildcard symbol may retrieve word variants: (( ft ((reasons delivered) OR (sermons delivered)) placenta ) or ( get press curved elements ))*.