Talvez deva tentar algumas variações de ortografia:
cast compared » cost compared (Expandir a Pesquisa), cases compared (Expandir a Pesquisa), test compared (Expandir a Pesquisa)
case compared » cases compared (Expandir a Pesquisa), care compared (Expandir a Pesquisa), casi compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
nat computer » cat computer (Expandir a Pesquisa), fast computer (Expandir a Pesquisa), unit computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
c cast » c caat (Expandir a Pesquisa), c casa (Expandir a Pesquisa), c casu (Expandir a Pesquisa)
_ nat » _ nad (Expandir a Pesquisa), _ nac (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 cast compared can ngoc ) OR ( c case compared can ngoc ))) or ( _ nat computer can netw ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( c cast compared can ngoc ) OR ( c case compared can ngoc ))) OR ( _ nat computer can netw )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( c cast compared can ngoc ) OR ( c case compared can ngoc ))) or ( _ nat computer can netw ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( c cast compared can ngoc ) OR ( c case compared can ngoc ))) or ( _ nat computer can netw ))*.