Talvez deva tentar algumas variações de ortografia:
pre computed » spine computed (Expandir a Pesquisa), phase computed (Expandir a Pesquisa), dose computed (Expandir a Pesquisa)
barrera camp » barrera ocampo (Expandir a Pesquisa), barrera campos (Expandir a Pesquisa), barrera amy (Expandir a Pesquisa)
computed a » computed _ (Expandir a Pesquisa), computed x (Expandir a Pesquisa), computed via (Expandir a Pesquisa)
hla compre » la compre (Expandir a Pesquisa), hla complex (Expandir a Pesquisa)
compre can » compared can (Expandir a Pesquisa), complex can (Expandir a Pesquisa), comp can (Expandir a Pesquisa)
j barrera » a barrera (Expandir a Pesquisa), h barrera (Expandir a Pesquisa), j barreiro (Expandir a Pesquisa)
can newts » can newly (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
j pre » _ pre (Expandir a Pesquisa), a pre (Expandir a Pesquisa), e pre (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j pre computed a neto ) OR ( j barrera camp can newts ))) OR ( _ hla compre can new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j pre computed a neto ) OR ( j barrera camp can newts ))) OR ( _ hla compre can new ))*.