Talvez deva tentar algumas variações de ortografia:
preserves systemic » preserves systolic (Expandir a Pesquisa), preserved systolic (Expandir a Pesquisa), precedes systemic (Expandir a Pesquisa)
metola preserves » media preserves (Expandir a Pesquisa), retina preserves (Expandir a Pesquisa), better preserves (Expandir a Pesquisa)
systemic dis » systemic does (Expandir a Pesquisa), systemic dose (Expandir a Pesquisa), systemic dna (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
cent nerve » recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
nerve _at » nerve cat (Expandir a Pesquisa), nerve a (Expandir a Pesquisa), nerve can (Expandir a Pesquisa)
j metola » j metilda (Expandir a Pesquisa), j mela (Expandir a Pesquisa)
_at dis » rat disc (Expandir a Pesquisa)
a cent » a cena (Expandir a Pesquisa), a cenp (Expandir a Pesquisa), a center (Expandir a Pesquisa)
i bent » i benth (Expandir a Pesquisa), i benet (Expandir a Pesquisa), i bento (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: (((( a cent nerve _at dis ) OR ( i bent nerve _ dis ))) OR ( j metola preserves systemic dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a cent nerve _at dis ) or ( i bent nerve _ dis ))) or ( j metola preserves systemic dis ))*.