Talvez deva tentar algumas variações de ortografia:
panel computers » panel computer (Expandir a Pesquisa), panel computed (Expandir a Pesquisa), phones computers (Expandir a Pesquisa)
rate comparing » rates comparing (Expandir a Pesquisa), state comparing (Expandir a Pesquisa), care comparing (Expandir a Pesquisa)
comparing case » comparing cancer (Expandir a Pesquisa), compelling case (Expandir a Pesquisa), comparison case (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
dal computer » dental computer (Expandir a Pesquisa), small computer (Expandir a Pesquisa), local computer (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case new (Expandir a Pesquisa), case note (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
j panel » j panek (Expandir a Pesquisa), j pagel (Expandir a Pesquisa), j panei (Expandir a Pesquisa)
j rate » j rane (Expandir a Pesquisa), j race (Expandir a Pesquisa), j rath (Expandir a Pesquisa)
3 dal » 3 day (Expandir a Pesquisa), a dal (Expandir a Pesquisa), _ dal (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: (((( j panel computers _ now ) or ( 3 dal computer case now ))) or ( j rate comparing case non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j panel computers _ now ) OR ( 3 dal computer case now ))) OR ( j rate comparing case non ))*.