Talvez deva tentar algumas variações de ortografia:
casa compared » cast compared (Expandir a Pesquisa), cases compared (Expandir a Pesquisa), casts compared (Expandir a Pesquisa)
casi compared » cast compared (Expandir a Pesquisa), cases compared (Expandir a Pesquisa), casts compared (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), icat computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa)
c casa » c casas (Expandir a Pesquisa), c casar (Expandir a Pesquisa), c case (Expandir a Pesquisa)
a ngoc » ha ngoc (Expandir a Pesquisa), ta ngoc (Expandir a Pesquisa), la ngoc (Expandir a Pesquisa)
c casi » c case (Expandir a Pesquisa), c cast (Expandir a Pesquisa), c casu (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (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: (((( c casa compared a ngoc ) or ( c casi compared a ngoc ))) or ( _ nat computer can net ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( c casa compared a ngoc ) OR ( c casi compared a ngoc ))) OR ( _ nat computer can net )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( c casa compared a ngoc ) or ( c casi compared a ngoc ))) or ( _ nat computer can net ))*.