Talvez deva tentar algumas variações de ortografia:
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (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)
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)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a newts » _ newts (Expandir a Pesquisa), a news (Expandir a Pesquisa), a newt (Expandir a Pesquisa)
j dna » _ dna (Expandir a Pesquisa), a dna (Expandir a Pesquisa), 1 dna (Expandir a Pesquisa)
j et » j e (Expandir a Pesquisa), j st (Expandir a Pesquisa)
j pi » j p (Expandir a Pesquisa), j li (Expandir a Pesquisa), j ti (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 a newts ))) or ( ((j pi) OR (j i)) computer case new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j et compl can near ) OR ( j dna clamp a newts ))) OR ( ((j pi) OR (j i)) computer case new )).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j et compl can near ) or ( j dna clamp a newts ))) or ( ((j pi) OR (j i)) computer case new ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j et compl can near ) or ( j dna clamp a newts ))) or ( ((j pi) OR (j i)) computer case new ))*.