Talvez deva tentar algumas variações de ortografia:
crespo derived » crest derived (Expandir a Pesquisa), cre derived (Expandir a Pesquisa), tempo derived (Expandir a Pesquisa)
derived change » derived changes (Expandir a Pesquisa), perceived change (Expandir a Pesquisa), derived cancer (Expandir a Pesquisa)
benign bile » benign bone (Expandir a Pesquisa)
change dis » change disc (Expandir a Pesquisa), change di (Expandir a Pesquisa), change did (Expandir a Pesquisa)
bile case » bile cast (Expandir a Pesquisa), bile based (Expandir a Pesquisa), chile case (Expandir a Pesquisa)
j crespo » a crespo (Expandir a Pesquisa), _ crespo (Expandir a Pesquisa), m crespo (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
j benito » j benitez (Expandir a Pesquisa)
a dog » _ 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 crespo derived change dis ) or ((( j benign bile case dis ) or ( j benito a a dog ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j crespo derived change dis ) OR ((( j benign bile case dis ) OR ( j benito a a dog )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j crespo derived change dis ) or ((( j benign bile case dis ) or ( j benito a a dog ))))*.