Talvez deva tentar algumas variações de ortografia:
cranial merve » cranial nerve (Expandir a Pesquisa), cranial nerves (Expandir a Pesquisa), cranial mri (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
i cranial » vii cranial (Expandir a Pesquisa), xii cranial (Expandir a Pesquisa), iii cranial (Expandir a Pesquisa)
merve can » nerve can (Expandir a Pesquisa)
can tdcs » a tdcs (Expandir a Pesquisa)
j treat » j threat (Expandir a Pesquisa), j trent (Expandir a Pesquisa), j treado (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (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 treat nerve system des ) OR ( i cranial merve can tdcs ))) OR ( j benzo nerve system des ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j treat nerve system des ) OR ( i cranial merve can tdcs ))) OR ( j benzo nerve system des ))*".