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 curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
1 recurrent » _ recurrent (Expandir a Pesquisa), a recurrent (Expandir a Pesquisa)
service cis » service case (Expandir a Pesquisa), service city (Expandir a Pesquisa), service co (Expandir a Pesquisa)
benet nerve » bent nerve (Expandir a Pesquisa), detect nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
curve cyst » curve cost (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), j curran (Expandir a Pesquisa), j currell (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
cis dis » cis cis (Expandir a Pesquisa), cis di (Expandir a Pesquisa), cis diols (Expandir a Pesquisa)
j benet » j bennett (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benesi (Expandir a Pesquisa)
can due » scan due (Expandir a Pesquisa), man due (Expandir a Pesquisa), can de (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: (((( j current curve cyst dis ) or ( 1 recurrent service cis dis ))) or ( j benet nerve can due ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j current curve cyst dis ) OR ( 1 recurrent service cis dis ))) OR ( j benet nerve can due )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j current curve cyst dis ) or ( 1 recurrent service cis dis ))) or ( j benet nerve can due ))*.