Perhaps you should try some spelling variations:
"j crespo nerve system der" » "j crespo hervas system der" (Expand Search), "j crespo servan system der" (Expand Search), "j crespo noe system der" (Expand Search), "j crespo nervous system der" (Expand Search), "j crespo drive system der" (Expand Search), "g crespo nerve system der" (Expand Search), "a crespo nerve system der" (Expand Search), "_ crespo nerve system der" (Expand Search)
"j crest nerve system des" » "j crest nervous system des" (Expand Search), "j crest drive system des" (Expand Search), "j treat nerve system des" (Expand Search), "j crest derived system des" (Expand Search), "j current nerve system des" (Expand Search), "j crest nerve system de" (Expand Search), "j crest nerve system design" (Expand Search), "j crest nerve system delays" (Expand Search), "_ crest nerve system des" (Expand Search), "a crest nerve system des" (Expand Search), "5 crest nerve system des" (Expand Search)
"j bent nerve case dis" » "j absent nerve case dis" (Expand Search), "j mental nerve case dis" (Expand Search), "j dental nerve case dis" (Expand Search), "j bent nerve case disc" (Expand Search), "j bent nerve case did" (Expand Search), "j bent nerve case di" (Expand Search), "j benet nerve case dis" (Expand Search), "j bento nerve case dis" (Expand Search), "j bena nerve case dis" (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 crest nerve system des") OR ("j crespo nerve system der"))) OR ("j bent nerve case dis"))~.
• Removing quotes may allow a broader search: (((( j crest nerve system des ) or ( j crespo nerve system der ))) or ( j bent nerve case dis ))~.
• Adding a wildcard symbol may retrieve word variants: (((("j crest nerve system des") or ("j crespo nerve system der"))) or ("j bent nerve case dis"))*.