Talvez deva tentar algumas variações de ortografia:
recurrent nerve » recurrent neural (Expandir a Pesquisa)
j recurrent » e recurrent (Expandir a Pesquisa), c recurrent (Expandir a Pesquisa), do recurrent (Expandir a Pesquisa)
bean serve » can serve (Expandir a Pesquisa), bean steve (Expandir a Pesquisa), qmean server (Expandir a Pesquisa)
serve cyst » nerve cystic (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
nerve van » nerve vas (Expandir a Pesquisa), herve van (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
van dis » van die (Expandir a Pesquisa), van diest (Expandir a Pesquisa), van dijk (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j recurrent nerve van dis ) OR ((( j bean serve cyst due ) OR ( j bent nerve cyst due ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j recurrent nerve van dis ) OR ((( j bean serve cyst due ) OR ( j bent nerve cyst due ))))*.