Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
nerve cannot » nerve canal (Expandir a Pesquisa), nerve can (Expandir a Pesquisa), care cannot (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
nerve cases » nerve case (Expandir a Pesquisa), nerve caused (Expandir a Pesquisa), nerve based (Expandir a Pesquisa)
cannot dis » cannot miss (Expandir a Pesquisa), cannot do (Expandir a Pesquisa), cannot fit (Expandir a Pesquisa)
cases dis » cases did (Expandir a Pesquisa), cases dos (Expandir a Pesquisa), cases does (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), i benign (Expandir a Pesquisa), ii benign (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve c (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
cn dis » en dis (Expandir a Pesquisa), nn dis (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: (( a central nerve cases dis ) or ((( j benign nerve cannot dis ) or ( j mental nerve cn dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a central nerve cases dis ) OR ((( j benign nerve cannot dis ) OR ( j mental nerve cn dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a central nerve cases dis ) or ((( j benign nerve cannot dis ) or ( j mental nerve cn dis ))))*.