Talvez deva tentar algumas variações de ortografia:
recurrent nerve » recurrent neural (Expandir a Pesquisa)
best service » rest service (Expandir a Pesquisa), debt service (Expandir a Pesquisa), et service (Expandir a Pesquisa)
j recurrent » _ recurrent (Expandir a Pesquisa), a recurrent (Expandir a Pesquisa), 1 recurrent (Expandir a Pesquisa)
nerve cross » nerve crush (Expandir a Pesquisa)
service cat » service cats (Expandir a Pesquisa), service chat (Expandir a Pesquisa), service can (Expandir a Pesquisa)
cross dis » cross d.s (Expandir a Pesquisa), across disk (Expandir a Pesquisa), cross daisy (Expandir a Pesquisa)
ben serve » can serve (Expandir a Pesquisa)
serve cat » nerve cat (Expandir a Pesquisa), serve a (Expandir a Pesquisa), service cats (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
e ben » e bem (Expandir a Pesquisa), _ ben (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: (( j recurrent nerve cross dis ) or ((( j best service cat dis ) or ( e ben serve cat dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j recurrent nerve cross dis ) OR ((( j best service cat dis ) OR ( e ben serve cat dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j recurrent nerve cross dis ) or ((( j best service cat dis ) or ( e ben serve cat dis ))))*.