Talvez deva tentar algumas variações de ortografia:
recurrent nerves » recurrent nerve (Expandir a Pesquisa), recurrent nevus (Expandir a Pesquisa), recurrent novel (Expandir a Pesquisa)
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
ai recurrent » aki recurrent (Expandir a Pesquisa), a recurrent (Expandir a Pesquisa), ii recurrent (Expandir a Pesquisa)
nerves cyst » nerve cyst (Expandir a Pesquisa), nerves case (Expandir a Pesquisa), nerves system (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
neural a » neural _ (Expandir a Pesquisa), neural 5 (Expandir a Pesquisa), neuronal a (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)
a die » _ die (Expandir a Pesquisa), a dia (Expandir a Pesquisa), i die (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( ai recurrent nerves cyst due ) or ( j central neural a die ))) or ( j bent nerve can dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( ai recurrent nerves cyst due ) OR ( j central neural a die ))) OR ( j bent nerve can dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( ai recurrent nerves cyst due ) or ( j central neural a die ))) or ( j bent nerve can dis ))*.