Talvez deva tentar algumas variações de ortografia:
small computers » small computer (Expandir a Pesquisa)
computers tang » computers can (Expandir a Pesquisa), computers making (Expandir a Pesquisa), computers using (Expandir a Pesquisa)
compared case » compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa), comparing case (Expandir a Pesquisa)
gel compared » model compared (Expandir a Pesquisa), level compared (Expandir a Pesquisa)
cat compared » cast compared (Expandir a Pesquisa), cats compared (Expandir a Pesquisa), ct compared (Expandir a Pesquisa)
tang ning » wang ning (Expandir a Pesquisa), yang ning (Expandir a Pesquisa), zhang ning (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), phase non (Expandir a Pesquisa)
j gel » j gelb (Expandir a Pesquisa), j gerl (Expandir a Pesquisa), _ gel (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: (( a small computers tang ning ) or ((( j gel compared case non ) or ( _ cat compared _ note ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a small computers tang ning ) OR ((( j gel compared case non ) OR ( _ cat compared _ note )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a small computers tang ning ) or ((( j gel compared case non ) or ( _ cat compared _ note ))))*.