Talvez deva tentar algumas variações de ortografia:
paula caldo » paula canedo (Expandir a Pesquisa), paula cardoso (Expandir a Pesquisa), paula castro (Expandir a Pesquisa)
paul clamp » paul clark (Expandir a Pesquisa), paul clay (Expandir a Pesquisa), paul clau (Expandir a Pesquisa)
caldo can » caldow jan (Expandir a Pesquisa), caldo a (Expandir a Pesquisa), caldo ana (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
l clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa)
ear new » year new (Expandir a Pesquisa), near new (Expandir a Pesquisa), war new (Expandir a Pesquisa)
_ paula » _ padula (Expandir a Pesquisa), _ paul (Expandir a Pesquisa), _ paulo (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
ar new » war new (Expandir a Pesquisa), bar new (Expandir a Pesquisa), air new (Expandir a Pesquisa)
ar now » ar nos (Expandir a Pesquisa), ar nog (Expandir a Pesquisa), care now (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 l clamp ((ar new) OR (ear new)) ) or ((( j paul clamp ar now ) or ( _ paula caldo can now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l clamp ((ar new) OR (ear new)) ) OR ((( j paul clamp ar now ) OR ( _ paula caldo can now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l clamp ((ar new) OR (ear new)) ) or ((( j paul clamp ar now ) or ( _ paula caldo can now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l clamp ((ar new) OR (ear new)) ) or ((( j paul clamp ar now ) or ( _ paula caldo can now ))))*.