Talvez deva tentar algumas variações de ortografia:
than computers » than computer (Expandir a Pesquisa), can computers (Expandir a Pesquisa), when computers (Expandir a Pesquisa)
nafld compared » acid compared (Expandir a Pesquisa), old compared (Expandir a Pesquisa), yield compared (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
cac netw » soc netw (Expandir a Pesquisa)
_ than » _ thai (Expandir a Pesquisa), _ thanks (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (((( e nat compr cac netw ) or ( _ than computers can newts ))) or ( _ nafld compared a new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e nat compr cac netw ) OR ( _ than computers can newts ))) OR ( _ nafld compared a new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nat compr cac netw ) or ( _ than computers can newts ))) or ( _ nafld compared a new ))*.