Talvez deva tentar algumas variações de ortografia:
deltas served » adults served (Expandir a Pesquisa), beta served (Expandir a Pesquisa), delta survey (Expandir a Pesquisa)
dental nerve » mental nerve (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve cut » nerve cat (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cuff (Expandir a Pesquisa)
j dental » j dent (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j deal (Expandir a Pesquisa)
j deltas » _ deltas (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j delmas (Expandir a Pesquisa)
served a » served _ (Expandir a Pesquisa), observed a (Expandir a Pesquisa)
cut dis » cut disk (Expandir a Pesquisa), cut discs (Expandir a Pesquisa), cut dian (Expandir a Pesquisa)
a due » 2 due (Expandir a Pesquisa), i due (Expandir a Pesquisa), 1 due (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 bent nerve _ due ) or ((( j dental nerve cut dis ) or ( j deltas served a due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a bent nerve _ due ) OR ((( j dental nerve cut dis ) OR ( j deltas served a due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a bent nerve _ due ) or ((( j dental nerve cut dis ) or ( j deltas served a due ))))*.