Talvez deva tentar algumas variações de ortografia:
natl computech » jurnal computech (Expandir a Pesquisa)
computech dan » komputer dan (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
il computer » dal computer (Expandir a Pesquisa), 1 computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
natl camp » al camp (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (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)
dan non » than non (Expandir a Pesquisa), dan ning (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
j il » j l (Expandir a Pesquisa), j i (Expandir a Pesquisa), j al (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 il computer can near ) OR ( j natl camp can netw ))) OR ( j natl computech dan non ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j il computer can near ) OR ( j natl camp can netw ))) OR ( j natl computech dan non ))*.