Talvez deva tentar algumas variações de ortografia:
theory computer » theory complex (Expandir a Pesquisa)
computer code » computer model (Expandir a Pesquisa), computer models (Expandir a Pesquisa), computer crime (Expandir a Pesquisa)
nab computers » can computers (Expandir a Pesquisa), lab computer (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
clamp can » clamp a (Expandir a Pesquisa), clamp ar (Expandir a Pesquisa), clamp cum (Expandir a Pesquisa)
j theory » a theory (Expandir a Pesquisa), 1 theory (Expandir a Pesquisa), 2 theory (Expandir a Pesquisa)
code new » codes new (Expandir a Pesquisa), code net (Expandir a Pesquisa), code nec2 (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
l clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), a clamp (Expandir a Pesquisa)
_ nab » _ nad (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 theory computer code new ) or ((( _ nab computers can netw ) or ( j l clamp can netw ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j theory computer code new ) OR ((( _ nab computers can netw ) OR ( j l clamp can netw )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j theory computer code new ) or ((( _ nab computers can netw ) or ( j l clamp can netw ))))*.