Talvez deva tentar algumas variações de ortografia:
curran service » current service (Expandir a Pesquisa), urban service (Expandir a Pesquisa), human service (Expandir a Pesquisa)
curran survey » current survey (Expandir a Pesquisa), urban survey (Expandir a Pesquisa), current surveys (Expandir a Pesquisa)
benitez nerve » benitez narvaez (Expandir a Pesquisa), benitez nuria (Expandir a Pesquisa), benitez nara (Expandir a Pesquisa)
service nn » service non (Expandir a Pesquisa), service nhs (Expandir a Pesquisa), service new (Expandir a Pesquisa)
j benitez » f benitez (Expandir a Pesquisa), a benitez (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j curran » j currie (Expandir a Pesquisa)
survey c » survey cf (Expandir a Pesquisa), survey cg (Expandir a Pesquisa), survey 1 (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
nn dis » en dis (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 curran service nn dis ) or ( j curran survey c dis ))) or ( j benitez nerve can dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j curran service nn dis ) OR ( j curran survey c dis ))) OR ( j benitez nerve can dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j curran service nn dis ) or ( j curran survey c dis ))) or ( j benitez nerve can dis ))*.