Talvez deva tentar algumas variações de ortografia:
central neural » central nepal (Expandir a Pesquisa), central neurons (Expandir a Pesquisa)
neural cyst » neural cost (Expandir a Pesquisa), neural cest (Expandir a Pesquisa), dural cyst (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
both nerve » both naive (Expandir a Pesquisa), fourth nerve (Expandir a Pesquisa)
nerve _an » nerve can (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
al both » a both (Expandir a Pesquisa), l both (Expandir a Pesquisa), act both (Expandir a Pesquisa)
_an dis » van dis (Expandir a Pesquisa), dan dis (Expandir a Pesquisa), olan dis (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
c diet » c dietz (Expandir a Pesquisa), hc diet (Expandir a Pesquisa), c diez (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: (((( 1hfj central neural cyst due ) or ( al both nerve _an dis ))) or ( a mehta nerve c diet ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 1hfj central neural cyst due ) OR ( al both nerve _an dis ))) OR ( a mehta nerve c diet )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 1hfj central neural cyst due ) or ( al both nerve _an dis ))) or ( a mehta nerve c diet ))*.