Perhaps you should try some spelling variations:
delivered elements » derived elements, delivered placenta, delivered evident
delayed elements » delay elements, delay element, delayed events
ft press » mit press, hot press, get press
get reps » get real, get read, get re

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