Talvez deva tentar algumas variações de ortografia:
reserves systems » reserved systems (Expandir a Pesquisa), reserve system (Expandir a Pesquisa), preserves systemic (Expandir a Pesquisa)
mental reserves » metal reserves (Expandir a Pesquisa), mineral reserves (Expandir a Pesquisa), mental resources (Expandir a Pesquisa)
cancer nurse » cancer nurses (Expandir a Pesquisa), cancer course (Expandir a Pesquisa), cancer nude (Expandir a Pesquisa)
systems dds » systems dss (Expandir a Pesquisa), systems does (Expandir a Pesquisa), systems do (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
nurse fat » nurse data (Expandir a Pesquisa), nurse a (Expandir a Pesquisa), nurse can (Expandir a Pesquisa)
fat diets » fat diet (Expandir a Pesquisa)
j cancer » j canter (Expandir a Pesquisa), j cantero (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
i bent » i benth (Expandir a Pesquisa), i benet (Expandir a Pesquisa), i bento (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 cancer nurse fat diets ) or ( i bent nerve c dis ))) or ( j mental reserves systems dds ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cancer nurse fat diets ) OR ( i bent nerve c dis ))) OR ( j mental reserves systems dds )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cancer nurse fat diets ) or ( i bent nerve c dis ))) or ( j mental reserves systems dds ))*.