Talvez deva tentar algumas variações de ortografia:
crest derived » host derived (Expandir a Pesquisa)
derived cases » derived cages (Expandir a Pesquisa), derived gases (Expandir a Pesquisa), derived cage (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
cases does » causes does (Expandir a Pesquisa), case does (Expandir a Pesquisa), cases dos (Expandir a Pesquisa)
both nerve » both naive (Expandir a Pesquisa), fourth nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa)
bem serve » quem serve (Expandir a Pesquisa), bem servir (Expandir a Pesquisa), m serve (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j both » j botha (Expandir a Pesquisa), j booth (Expandir a Pesquisa), j bott (Expandir a Pesquisa)
e bem » de bem (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 cases does ) or ((( j both nerve system dis ) or ( e bem serve cyst dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ crest derived cases does ) OR ((( j both nerve system dis ) OR ( e bem serve cyst dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ crest derived cases does ) or ((( j both nerve system dis ) or ( e bem serve cyst dis ))))*.