Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
cam computer » beam computer (Expandir a Pesquisa), um computer (Expandir a Pesquisa), uym computer (Expandir a Pesquisa)
compl can » comp can (Expandir a Pesquisa), complex can (Expandir a Pesquisa), compl dans (Expandir a Pesquisa)
dna clamp » a clamp (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
based new » based next (Expandir a Pesquisa), based near (Expandir a Pesquisa), based n (Expandir a Pesquisa)
et compl » et comple (Expandir a Pesquisa), et comp (Expandir a Pesquisa), et complet (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (Expandir a Pesquisa)
j cam » j camp (Expandir a Pesquisa), j cama (Expandir a Pesquisa), _ cam (Expandir a Pesquisa)
j et » j e (Expandir a Pesquisa), j st (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 et compl can near ) or ( j dna clamp can newts ))) or ( j cam computer based new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j et compl can near ) OR ( j dna clamp can newts ))) OR ( j cam computer based new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j et compl can near ) or ( j dna clamp can newts ))) or ( j cam computer based new ))*.