Talvez deva tentar algumas variações de ortografia:
shared systems » shared system (Expandir a Pesquisa), charged systems (Expandir a Pesquisa), share system (Expandir a Pesquisa)
crescer nerve » cancer nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa), greater nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
delta shared » delta shaped (Expandir a Pesquisa), data shared (Expandir a Pesquisa), delta shape (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
both nerve » both naive (Expandir a Pesquisa), fourth nerve (Expandir a Pesquisa)
systems di » systems do (Expandir a Pesquisa), systems de (Expandir a Pesquisa), systems d (Expandir a Pesquisa)
a crescer » de crescer (Expandir a Pesquisa), a creager (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cat did » coast did (Expandir a Pesquisa), what did (Expandir a Pesquisa), cat dead (Expandir a Pesquisa)
j delta » j della (Expandir a Pesquisa), j delton (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: (((( a crescer nerve system due ) or ( i both nerve cat did ))) or ( j delta shared systems di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a crescer nerve system due ) OR ( i both nerve cat did ))) OR ( j delta shared systems di ))*.