Talvez deva tentar algumas variações de ortografia:
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
coli central » escola central (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
nerve cases » nerve case (Expandir a Pesquisa), nerve caused (Expandir a Pesquisa), nerve based (Expandir a Pesquisa)
cases does » causes does (Expandir a Pesquisa), cages does (Expandir a Pesquisa), case does (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa), nerve case (Expandir a Pesquisa)
ml benign » all benign (Expandir a Pesquisa), do benign (Expandir a Pesquisa), small benign (Expandir a Pesquisa)
cat big » ct big (Expandir a Pesquisa), catch big (Expandir a Pesquisa), coast big (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: (( coli central nerve cat big ) or ( ml benign nerve cases does ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( coli central nerve cat big ) OR ( ml benign nerve cases does )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( coli central nerve cat big ) or ( ml benign nerve cases does ))*.