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 fast » derived fas (Expandir a Pesquisa), derived fat (Expandir a Pesquisa), derived fact (Expandir a Pesquisa)
real survey » aerial survey (Expandir a Pesquisa), dental survey (Expandir a Pesquisa), local survey (Expandir a Pesquisa)
benzo serve » benzo serena (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa), nerve cystic (Expandir a Pesquisa)
fast died » fast die (Expandir a Pesquisa), fast did (Expandir a Pesquisa), fast diet (Expandir a Pesquisa)
survey cn » survey can (Expandir a Pesquisa), survey cf (Expandir a Pesquisa), survey c (Expandir a Pesquisa)
j crespo » g crespo (Expandir a Pesquisa), a crespo (Expandir a Pesquisa), _ crespo (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa)
i real » i really (Expandir a Pesquisa)
cn dcs » can dcs (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j crespo derived fast died ) OR ( i real survey cn dcs ))) OR ( j benzo serve cyst due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j crespo derived fast died ) or ( i real survey cn dcs ))) or ( j benzo serve cyst due ))*.