Talvez deva tentar algumas variações de ortografia:
current surveys » current survey (Expandir a Pesquisa)
current curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
benito seoane » beneyto seoane (Expandir a Pesquisa), benito serrano (Expandir a Pesquisa), benito sanz (Expandir a Pesquisa)
seoane case » seoane jose (Expandir a Pesquisa), stone case (Expandir a Pesquisa), seoane carmen (Expandir a Pesquisa)
curve cyst » curve cost (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
surveys a » surveys _ (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
j benito » de benito (Expandir a Pesquisa), j benitez (Expandir a Pesquisa)
a dcs » a dcsk (Expandir a Pesquisa), a dos (Expandir a Pesquisa), a des (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: (((( 19 current surveys a dcs ) or ( i current curve cyst dis ))) or ( j benito seoane case does ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 19 current surveys a dcs ) OR ( i current curve cyst dis ))) OR ( j benito seoane case does )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 19 current surveys a dcs ) or ( i current curve cyst dis ))) or ( j benito seoane case does ))*.