Perhaps you should try some spelling variations:
reasons delivered » persons delivered, sermons delivered, orations delivered
bounded elements » boundary elements, boundary element, formed elements
boxed bounded » based bounded, closed bounded, lower bounded
ft reasons » its reasons, _ reasons, 2 reasons
get boxed » get bored, get bogged, get booked

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 boxed bounded elements )).
• Adding a wildcard symbol may retrieve word variants: (( ft reasons delivered placenta ) or ( get boxed bounded elements ))*.