Perhaps you should try some spelling variations:
"early hominins references" » "early domains references", "early horizons references", "early examining references", "early hominin references", "early hominid references", "early origins references"
"her original reference" » "her original references", "her original conference", "her regional reference", "other original reference", "his original reference", "_ original reference"
"early hormone references" » "early hormones references", "early horizons references", "early harmonics references", "early hormonal references", "early mormon references", "early homo references"
"year origins references" » "year horizons references", "year resins references", "year proteins references", "early origins references", "our origins references", "years originss references", "yeast origins references", "heart origins references"
"year origin references" » "year brain references", "years origins references", "yeast origin references", "heart origin references"

Try widening your search to All Fields.

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: (("her original reference") OR ((((("early hormone references") OR ("early hominins references"))) OR ((("year origins references") OR ("year origin references")))))).
• Removing quotes may allow a broader search: (( her original reference ) or ((((( early hormone references ) or ( early hominins references ))) or ((( year origins references ) or ( year origin references )))))).
• Adding a wildcard symbol may retrieve word variants: (("her original reference") or ((((("early hormone references") or ("early hominins references"))) or ((("year origins references") or ("year origin references"))))))*.