Talvez deva tentar algumas variações de ortografia:
curran survey » current survey (Expandir a Pesquisa), urban survey (Expandir a Pesquisa), current surveys (Expandir a Pesquisa)
current curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
benign nerve » benign nevi (Expandir a Pesquisa), benign neck (Expandir a Pesquisa), benign beale (Expandir a Pesquisa)
survey can » survey scan (Expandir a Pesquisa), survey chns (Expandir a Pesquisa), survey com (Expandir a Pesquisa)
curve cyst » curve cost (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
j curran » j currie (Expandir a Pesquisa)
j benign » j benigno (Expandir a Pesquisa), a benign (Expandir a Pesquisa), 1 benign (Expandir a Pesquisa)
case dos » case does (Expandir a Pesquisa), case dose (Expandir a Pesquisa), cases dos (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (Expandir a Pesquisa)
cyst d » cyst _ (Expandir a Pesquisa), cyst a (Expandir a Pesquisa), cyst e (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 survey can dcs ) or ( i current curve cyst d ))) or ( j benign nerve case dos ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j curran survey can dcs ) OR ( i current curve cyst d ))) OR ( j benign nerve case dos )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j curran survey can dcs ) or ( i current curve cyst d ))) or ( j benign nerve case dos ))*.