Perhaps you should try some spelling variations:
"ft address delivered elements" » "ft address derived elements", "ft address delivered placenta", "ft address delayed elements", "fast address delivered elements", "1st address delivered elements", "act address delivered elements"
"mit press delivered elements" » "mit press derived elements", "mit press delivered placenta", "mit press delayed elements", "mit reps delivered elements", "mit prisons delivered elements", "mit papers delivered elements"

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 address delivered elements\") OR (\"mit press delivered elements\"))".
• Removing quotes may allow a broader search: (( ft address delivered elements ) OR ( mit press delivered elements )).
• Adding a wildcard symbol may retrieve word variants: (("ft address delivered elements") OR ("mit press delivered elements"))*.