Perhaps you should try some spelling variations:
reasons delivered » persons delivered, sermons delivered, orations delivered
curved elements » formed elements, lumped elements, bounded elements
bogged curved » banked curved
ft reasons » its reasons, _ reasons, 2 reasons
get bogged » gets logged, get bigger, get booked

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: "(( ft reasons delivered placenta ) OR ( get bogged curved elements ))".
• Adding a wildcard symbol may retrieve word variants: (( ft reasons delivered placenta ) OR ( get bogged curved elements ))*.