Talvez deva tentar algumas variações de ortografia:
paula c.fos » paula c.s (Expandir a Pesquisa), paula campos (Expandir a Pesquisa), paula carlos (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
paula c.f » paula c.a (Expandir a Pesquisa), paul c.f (Expandir a Pesquisa), paulo c.f (Expandir a Pesquisa)
camp has » camp case (Expandir a Pesquisa), camp chad (Expandir a Pesquisa), camp have (Expandir a Pesquisa)
j paula » j pakula (Expandir a Pesquisa), j panula (Expandir a Pesquisa), j paul (Expandir a Pesquisa)
_ paula » _ padula (Expandir a Pesquisa), _ paul (Expandir a Pesquisa), _ paulo (Expandir a Pesquisa)
c.f can » c.f chan (Expandir a Pesquisa), csf can (Expandir a Pesquisa), c.f van (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
i camp » i campa (Expandir a Pesquisa), ii camp (Expandir a Pesquisa), i camps (Expandir a Pesquisa)
carl n » carl e (Expandir a Pesquisa), carl d (Expandir a Pesquisa), carl _ (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 camp has never ) or ((( j paula c.fos ((carl n) OR (carl a)) ) or ( _ paula c.f can now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j i camp has never ) OR ((( j paula c.fos ((carl n) OR (carl a)) ) OR ( _ paula c.f can now )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j i camp has never ) or ((( j paula c.fos ((carl n) OR (carl a)) ) or ( _ paula c.f can now ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j i camp has never ) or ((( j paula c.fos ((carl n) OR (carl a)) ) or ( _ paula c.f can now ))))*.