Talvez deva tentar algumas variações de ortografia:
cardoso carlos » cardo carlos (Expandir a Pesquisa), cardoso ciro (Expandir a Pesquisa), pardo carlos (Expandir a Pesquisa)
paul cardoso » paula cardoso (Expandir a Pesquisa), paulo cardoso (Expandir a Pesquisa), saul cardoso (Expandir a Pesquisa)
paula clamp » paula clara (Expandir a Pesquisa), paula campo (Expandir a Pesquisa), paula lampe (Expandir a Pesquisa)
clamp has » camp has (Expandir a Pesquisa), clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
clamp dan » clamp can (Expandir a Pesquisa), clamp drain (Expandir a Pesquisa), clamp data (Expandir a Pesquisa)
i clamp » ii clamp (Expandir a Pesquisa), ix clamp (Expandir a Pesquisa), _ clamp (Expandir a Pesquisa)
_ paula » _ padula (Expandir a Pesquisa), _ paul (Expandir a Pesquisa), _ paulo (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (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 i clamp has never ) or ((( j paul cardoso carlos n ) or ( _ paula clamp dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j i clamp has never ) OR ((( j paul cardoso carlos n ) OR ( _ paula clamp dan non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j i clamp has never ) or ((( j paul cardoso carlos n ) or ( _ paula clamp dan non ))))*.