Talvez deva tentar algumas variações de ortografia:
current curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current surveys (Expandir a Pesquisa)
benitez serve » benitez sergio (Expandir a Pesquisa), benitez seguel (Expandir a Pesquisa), benitez silva (Expandir a Pesquisa)
curve cyst » curve cost (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa)
serve case » nerve case (Expandir a Pesquisa), service case (Expandir a Pesquisa), nerve cases (Expandir a Pesquisa)
curve can » curves can (Expandir a Pesquisa), curve cone (Expandir a Pesquisa), curve a (Expandir a Pesquisa)
j benitez » a benitez (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), care does (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can dags (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 curve can dcs ) or ( 1 current curve cyst dis ))) or ( j benitez serve case does ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 19 current curve can dcs ) OR ( 1 current curve cyst dis ))) OR ( j benitez serve case does )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 19 current curve can dcs ) or ( 1 current curve cyst dis ))) or ( j benitez serve case does ))*.