Perhaps you should try some spelling variations:
median nerves » median nerve (Expand Search)
nerves cases » nerve cases (Expand Search), nerves case (Expand Search), nerves caused (Expand Search)
bear serve » bear serum (Expand Search), bear preserve (Expand Search), better serve (Expand Search)
benito pen » benito pena (Expand Search), benito en (Expand Search), benito chen (Expand Search)
cases ages » cases aged (Expand Search), case stages (Expand Search), males ages (Expand Search)
serve can » nerve can (Expand Search), merve can (Expand Search), service can (Expand Search)
pen based » men based (Expand Search)
based doe » based dose (Expand Search), based de (Expand Search), based dot (Expand Search)
j median » dcj median (Expand Search), j mediante (Expand Search), j medrano (Expand Search)
i bear » i bejar (Expand Search), i beam (Expand Search), i bean (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

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: "(( i bear serve can direct ) OR ((( de benito pen based doe ) OR ( j median nerves cases ages ))))~".
• Adding a wildcard symbol may retrieve word variants: (( i bear serve can direct ) OR ((( de benito pen based doe ) OR ( j median nerves cases ages ))))*.