Talvez deva tentar algumas variações de ortografia:
areas compared » parents compared (Expandir a Pesquisa), agents compared (Expandir a Pesquisa), areas covered (Expandir a Pesquisa)
dal computers » dal computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa), des computers (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
cat compared » cast compared (Expandir a Pesquisa), cats compared (Expandir a Pesquisa), ct compared (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compared vu » compared eu (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), compared a (Expandir a Pesquisa)
_ areas » _ area (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
a cat » _ cat (Expandir a Pesquisa)
ngoc » ngo (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: (( _ dal computers a now ) or ((( _ areas compared can now ) or ( a cat compared vu ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ dal computers a now ) OR ((( _ areas compared can now ) OR ( a cat compared vu ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ dal computers a now ) or ((( _ areas compared can now ) or ( a cat compared vu ngoc ))))*.