Talvez deva tentar algumas variações de ortografia:
early computed » energy computed (Expandir a Pesquisa), ray computed (Expandir a Pesquisa)
computed a » computed _ (Expandir a Pesquisa), computed x (Expandir a Pesquisa), computed n (Expandir a Pesquisa)
nat camp » fat camp (Expandir a Pesquisa), ac camp (Expandir a Pesquisa), cpt camp (Expandir a Pesquisa)
2 early » 19 early (Expandir a Pesquisa)
camp ca » camp a (Expandir a Pesquisa), camp c (Expandir a Pesquisa), camp camp (Expandir a Pesquisa)
clpp a » clapp a (Expandir a Pesquisa), copp a (Expandir a Pesquisa), capp a (Expandir a Pesquisa)
ca now » ca no3 (Expandir a Pesquisa), ca non (Expandir a Pesquisa), cmaj now (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
j aaa » _ aaa (Expandir a Pesquisa), m aaa (Expandir a Pesquisa), a aaa (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (( 2 early computed a non ) or ((( j aaa ((clpp a) OR (clpp _)) nowe ) or ( e nat camp ca now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 early computed a non ) OR ((( j aaa ((clpp a) OR (clpp _)) nowe ) OR ( e nat camp ca now ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( 2 early computed a non ) or ((( j aaa ((clpp a) OR (clpp _)) nowe ) or ( e nat camp ca now ))))*".