Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
derived cause » derived mouse (Expandir a Pesquisa), derived cage (Expandir a Pesquisa), derived cases (Expandir a Pesquisa)
benign focal » benign vocal (Expandir a Pesquisa)
focal system » afocal system (Expandir a Pesquisa), local system (Expandir a Pesquisa), vocal system (Expandir a Pesquisa)
cause does » causes does (Expandir a Pesquisa), cause des (Expandir a Pesquisa), pause does (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
j benitez » f benitez (Expandir a Pesquisa), a benitez (Expandir a Pesquisa)
benitez a » benitez _ (Expandir a Pesquisa), benitez de (Expandir a Pesquisa), benitez diaz (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), _ benign (Expandir a Pesquisa), a benign (Expandir a Pesquisa)
a dos » a dog (Expandir a Pesquisa), e dos (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: (( _ crest derived cause does ) or ((( j benign focal system dcs ) or ( j benitez a a dos ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ crest derived cause does ) OR ((( j benign focal system dcs ) OR ( j benitez a a dos )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ crest derived cause does ) or ((( j benign focal system dcs ) or ( j benitez a a dos ))))*.