Talvez deva tentar algumas variações de ortografia:
direct neural » direct neuronal (Expandir a Pesquisa), direct peroral (Expandir a Pesquisa), direct oral (Expandir a Pesquisa)
neural causes » natural causes (Expandir a Pesquisa), neural changes (Expandir a Pesquisa), neurons causes (Expandir a Pesquisa)
benign beale » benign bile (Expandir a Pesquisa), benign base (Expandir a Pesquisa), benign breast (Expandir a Pesquisa)
causes does » causes des (Expandir a Pesquisa), cause does (Expandir a Pesquisa), campuses does (Expandir a Pesquisa)
benitez a » benitez _ (Expandir a Pesquisa), benitez d (Expandir a Pesquisa), benitez e (Expandir a Pesquisa)
j direct » j director (Expandir a Pesquisa), nhj direct (Expandir a Pesquisa)
beale c » beale _ (Expandir a Pesquisa), beale a (Expandir a Pesquisa), beale d (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (Expandir a Pesquisa)
a dos » e dos (Expandir a Pesquisa), a dog (Expandir a Pesquisa)
a a » a la (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 direct neural causes does ) or ((( a benign beale c dis ) or ( j benitez a a dos ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j direct neural causes does ) OR ((( a benign beale c dis ) OR ( j benitez a a dos )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j direct neural causes does ) or ((( a benign beale c dis ) or ( j benitez a a dos ))))*.