Talvez deva tentar algumas variações de ortografia:
runners case » runners based (Expandir a Pesquisa), runners have (Expandir a Pesquisa), runners race (Expandir a Pesquisa)
can runners » many runners (Expandir a Pesquisa), non runners (Expandir a Pesquisa), class runners (Expandir a Pesquisa)
benzo nerve » bent nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
real nerve » reveal nerve (Expandir a Pesquisa), fetal nerve (Expandir a Pesquisa), oral nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case did (Expandir a Pesquisa), case di (Expandir a Pesquisa)
cat dcs » can dcs (Expandir a Pesquisa)
j benzo » j bento (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benton (Expandir a Pesquisa)
i real » i really (Expandir a Pesquisa)
j can » j cano (Expandir a Pesquisa), j cant (Expandir a Pesquisa), _ can (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: (((( j can runners case dis ) OR ( i real nerve cat dcs ))) OR ( j benzo nerve case dis ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j can runners case dis ) or ( i real nerve cat dcs ))) or ( j benzo nerve case dis ))*.