Perhaps you should try some spelling variations:
reserve system » research system (Expand Search), nerve system (Expand Search), research systems (Expand Search)
metal reserve » metal reserves (Expand Search), legal reserve (Expand Search), renal reserve (Expand Search)
crispr nerve » crispr derived (Expand Search), crispr new (Expand Search), crispr drive (Expand Search)
carter merve » carter merle (Expand Search), carter marie (Expand Search), carter monroe (Expand Search)
system dis » system dias (Expand Search), system dcs (Expand Search), system dds (Expand Search)
j carter » j carel (Expand Search)
i crispr » ii crispr (Expand Search), _ crispr (Expand Search), a crispr (Expand Search)
merve a » merve _ (Expand Search), merve m (Expand Search), merve h (Expand Search)
nerve c » nerve cn (Expand Search), nerve co (Expand Search), nerve ct (Expand Search)
j metal » j mental (Expand Search), j metcalf (Expand Search), j metola (Expand Search)
a dis » a dos (Expand Search), a des (Expand Search), a dia (Expand Search)
c dos » e dos (Expand Search), a dos (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((( j carter merve a dis ) OR ( i crispr nerve c dos ))) OR ( j metal reserve system dis ))~.
• Adding a wildcard symbol may retrieve word variants: (((( j carter merve a dis ) or ( i crispr nerve c dos ))) or ( j metal reserve system dis ))*.