Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
li computer » ii computer (Expandir a Pesquisa), i computer (Expandir a Pesquisa), pi computer (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
cpre can » care can (Expandir a Pesquisa), cre can (Expandir a Pesquisa), cure can (Expandir a Pesquisa)
l compr » l comper (Expandir a Pesquisa), la compr (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
l cpre » la cpre (Expandir a Pesquisa), a cpre (Expandir a Pesquisa), o cpre (Expandir a Pesquisa)
j li » j i (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l cpre can newts ) OR ((( j li computer case netw ) OR ( j l compr can newts ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l cpre can newts ) OR ((( j li computer case netw ) OR ( j l compr can newts ))))*.