Talvez deva tentar algumas variações de ortografia:
curran survey » current survey (Expandir a Pesquisa), urban survey (Expandir a Pesquisa), current surveys (Expandir a Pesquisa)
survey cases » survey caused (Expandir a Pesquisa), survey based (Expandir a Pesquisa), survey cgss (Expandir a Pesquisa)
narvaez can » narvaez cano (Expandir a Pesquisa), narvaez juan (Expandir a Pesquisa), narvaez ivan (Expandir a Pesquisa)
cases does » causes does (Expandir a Pesquisa), case does (Expandir a Pesquisa), cases dos (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
can diets » cane diets (Expandir a Pesquisa), can diet (Expandir a Pesquisa), corn diets (Expandir a Pesquisa)
j curran » j currie (Expandir a Pesquisa)
j benito » j benitez (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (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 cases does ) or ((( j bent nerve _ dis ) or ( j benito narvaez can diets ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j curran survey cases does ) OR ((( j bent nerve _ dis ) OR ( j benito narvaez can diets )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j curran survey cases does ) or ((( j bent nerve _ dis ) or ( j benito narvaez can diets ))))*.