Perhaps you should try some spelling variations:
reasons delivered » persons delivered, sermons delivered, orations delivered
process curves » process curve, progress curves, process cubes
press curved » process curve, stress curves, free curved
ft reasons » its reasons, _ reasons, 2 reasons

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