Talvez deva tentar algumas variações de ortografia:
current case » current care (Expandir a Pesquisa), recurrent case (Expandir a Pesquisa), current can (Expandir a Pesquisa)
case cystic » caso cystic (Expandir a Pesquisa), based cystic (Expandir a Pesquisa), rare cystic (Expandir a Pesquisa)
benet nerve » bent nerve (Expandir a Pesquisa), detect nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
ac current » c current (Expandir a Pesquisa)
cystic dis » cystic ducts (Expandir a Pesquisa)
dual drive » neural drive (Expandir a Pesquisa), sexual drive (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
j benet » j bennett (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benesi (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
j dual » j duval (Expandir a Pesquisa), j duan (Expandir a Pesquisa), j dull (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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: (( ac current case cystic dis ) or ((( j dual drive system dis ) or ( j benet nerve a dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( ac current case cystic dis ) OR ((( j dual drive system dis ) OR ( j benet nerve a dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( ac current case cystic dis ) or ((( j dual drive system dis ) or ( j benet nerve a dis ))))*.