Talvez deva tentar algumas variações de ortografia:
world computer » world consumer (Expandir a Pesquisa)
held computers » held computer (Expandir a Pesquisa), handheld computers (Expandir a Pesquisa)
day compare » day compared (Expandir a Pesquisa), days compared (Expandir a Pesquisa), data compare (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
a newts » _ newts (Expandir a Pesquisa), a news (Expandir a Pesquisa), a newt (Expandir a Pesquisa)
j world » 1 world (Expandir a Pesquisa), 3 world (Expandir a Pesquisa), j wold (Expandir a Pesquisa)
_ held » _ hela (Expandir a Pesquisa)
j day » _ day (Expandir a Pesquisa), a day (Expandir a Pesquisa), 7 day (Expandir a Pesquisa)
a net » a new (Expandir a Pesquisa), _ net (Expandir a Pesquisa), u net (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 day compare a newts ) or ((( j world computer a net ) or ( _ held computers _ new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j day compare a newts ) OR ((( j world computer a net ) OR ( _ held computers _ new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j day compare a newts ) or ((( j world computer a net ) or ( _ held computers _ new ))))*.