Talvez deva tentar algumas variações de ortografia:
recurrent curve » recurrence curve (Expandir a Pesquisa), recurrent nerve (Expandir a Pesquisa), recurrent caries (Expandir a Pesquisa)
current curve » current survey (Expandir a Pesquisa), current care (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
detect nerve » direct nerve (Expandir a Pesquisa), detect neural (Expandir a Pesquisa), detect novel (Expandir a Pesquisa)
a recurrent » _ recurrent (Expandir a Pesquisa)
curve case » curve caused (Expandir a Pesquisa), curve based (Expandir a Pesquisa), curve face (Expandir a Pesquisa)
je detect » we detect (Expandir a Pesquisa), re detect (Expandir a Pesquisa), eye detect (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
curve a » curve _ (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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: (((( 2 current curve case dis ) or ( a recurrent curve a dis ))) or ( je detect nerve case dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( 2 current curve case dis ) OR ( a recurrent curve a dis ))) OR ( je detect nerve case dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( 2 current curve case dis ) or ( a recurrent curve a dis ))) or ( je detect nerve case dis ))*.