Talvez deva tentar algumas variações de ortografia:
recurrent service » current service (Expandir a Pesquisa), recurrent cervical (Expandir a Pesquisa), recurrent severe (Expandir a Pesquisa)
current nerve » recurrent nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), recurrent nerves (Expandir a Pesquisa)
service cyst » service cost (Expandir a Pesquisa), service costs (Expandir a Pesquisa), service case (Expandir a Pesquisa)
j recurrent » _ recurrent (Expandir a Pesquisa), a recurrent (Expandir a Pesquisa), 1 recurrent (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
nerve can » merve can (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve cn (Expandir a Pesquisa)
can dis » van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa), can dcs (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((( 1 current nerve can dis ) or ( j recurrent service cyst due ))) or ( j bent nerve cyst due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 1 current nerve can dis ) OR ( j recurrent service cyst due ))) OR ( j bent nerve cyst due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 1 current nerve can dis ) or ( j recurrent service cyst due ))) or ( j bent nerve cyst due ))*.