Talvez deva tentar algumas variações de ortografia:
maple computers » maple computer (Expandir a Pesquisa), mobile computers (Expandir a Pesquisa), apple computer (Expandir a Pesquisa)
fato compared » faso compared (Expandir a Pesquisa), fat compared (Expandir a Pesquisa), ratio compared (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
nat comp » et comp (Expandir a Pesquisa)
j maple » _ maple (Expandir a Pesquisa)
comp c » comp pc (Expandir a Pesquisa), comp _ (Expandir a Pesquisa), comp p (Expandir a Pesquisa)
_ fato » _ fator (Expandir a Pesquisa), _ fatou (Expandir a Pesquisa), _ fatzo (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 nat comp c (netw or net) ) or ((( j maple computers a now ) or ( _ fato compared a now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j nat comp c (netw OR net) ) OR ((( j maple computers a now ) OR ( _ fato compared a now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j nat comp c (netw or net) ) or ((( j maple computers a now ) or ( _ fato compared a now ))))*.