Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
derived case » derived cases (Expandir a Pesquisa), derived cage (Expandir a Pesquisa), derived cast (Expandir a Pesquisa)
benign small » benign skull (Expandir a Pesquisa), benign scalp (Expandir a Pesquisa), design small (Expandir a Pesquisa)
small system » small systems (Expandir a Pesquisa), smart system (Expandir a Pesquisa), call system (Expandir a Pesquisa)
system dcs » system dcus (Expandir a Pesquisa), system sdcs (Expandir a Pesquisa), system des (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), base does (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 case does ) or ((( j benign small system dcs ) or ( j benitez a a dos ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ crest derived case does ) OR ((( j benign small system dcs ) OR ( j benitez a a dos )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ crest derived case does ) or ((( j benign small system dcs ) or ( j benitez a a dos ))))*.