Talvez deva tentar algumas variações de ortografia:
nation compared » motion compared (Expandir a Pesquisa), action compared (Expandir a Pesquisa), function compared (Expandir a Pesquisa)
local computers » local computer (Expandir a Pesquisa), local computed (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
bmj local » bmj global (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
_ nation » _ national (Expandir a Pesquisa), _ native (Expandir a Pesquisa)
ac camp » a camp (Expandir a Pesquisa), c camp (Expandir a Pesquisa), amp camp (Expandir a Pesquisa)
a nowe » a node (Expandir a Pesquisa), i nowe (Expandir a Pesquisa), ann nowe (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: (( _ ac camp can netw ) or ((( bmj local computers a new ) or ( _ nation compared a nowe ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ ac camp can netw ) OR ((( bmj local computers a new ) OR ( _ nation compared a nowe )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ ac camp can netw ) or ((( bmj local computers a new ) or ( _ nation compared a nowe ))))*.