Talvez deva tentar algumas variações de ortografia:
benitez narvaez » benito narvaez (Expandir a Pesquisa), benitez alvarez (Expandir a Pesquisa), benitez nara (Expandir a Pesquisa)
benign neck » benign nevi (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
nerve age » nerve agent (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve area (Expandir a Pesquisa)
ii benign » i benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
neck cyst » neck ct (Expandir a Pesquisa), neck case (Expandir a Pesquisa)
j benitez » a benitez (Expandir a Pesquisa)
narvaez e » narvaez _ (Expandir a Pesquisa), narvaez c (Expandir a Pesquisa), narvaez j (Expandir a Pesquisa)
age dis » age disc (Expandir a Pesquisa), age des (Expandir a Pesquisa), age did (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: (( _ crest nerve age dis ) or ((( ii benign neck cyst due ) or ( j benitez narvaez e dos ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ crest nerve age dis ) OR ((( ii benign neck cyst due ) OR ( j benitez narvaez e dos )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ crest nerve age dis ) or ((( ii benign neck cyst due ) or ( j benitez narvaez e dos ))))*.