Talvez deva tentar algumas variações de ortografia:
canter surveys » cancer surveys (Expandir a Pesquisa), center surveys (Expandir a Pesquisa), counter surveys (Expandir a Pesquisa)
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
surveys van » surveys can (Expandir a Pesquisa), surveys vacs (Expandir a Pesquisa), surveys a (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
j canter » j cantero (Expandir a Pesquisa), j carter (Expandir a Pesquisa), j canto (Expandir a Pesquisa)
nerve e » nerve ex (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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 canter surveys van dijk ) or ( i cent nerve e dos ))) or ( j mehta reserve system das ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j canter surveys van dijk ) OR ( i cent nerve e dos ))) OR ( j mehta reserve system das )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j canter surveys van dijk ) or ( i cent nerve e dos ))) or ( j mehta reserve system das ))*.