Talvez deva tentar algumas variações de ortografia:
patch compared » patch composed (Expandir a Pesquisa), patency compared (Expandir a Pesquisa), notch1 compared (Expandir a Pesquisa)
natl computers » small computers (Expandir a Pesquisa), units computers (Expandir a Pesquisa), panel computers (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer age (Expandir a Pesquisa), computer code (Expandir a Pesquisa)
compared case » compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa), comparing case (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
2 computer » do computer (Expandir a Pesquisa), dos computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
j patch » j paech (Expandir a Pesquisa)
a now » a nowe (Expandir a Pesquisa), a new (Expandir a Pesquisa), a non (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: (((( _ natl computers a now ) or ( 3 2 computer case now ))) or ( j patch compared case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ natl computers a now ) OR ( 3 2 computer case now ))) OR ( j patch compared case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ natl computers a now ) or ( 3 2 computer case now ))) or ( j patch compared case now ))*.