Talvez deva tentar algumas variações de ortografia:
years compared » users compared (Expandir a Pesquisa), years comparison (Expandir a Pesquisa)
computer crime » computer code (Expandir a Pesquisa)
compared laws » compared law (Expandir a Pesquisa), compared less (Expandir a Pesquisa), compiled laws (Expandir a Pesquisa)
amp computer » capp computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa), ip computer (Expandir a Pesquisa)
nacl compare » nacl compared (Expandir a Pesquisa), acl compared (Expandir a Pesquisa), penal compare (Expandir a Pesquisa)
crime now » crime new (Expandir a Pesquisa), crime news (Expandir a Pesquisa), crime nova (Expandir a Pesquisa)
laws how » laws h (Expandir a Pesquisa)
c years » 2 years (Expandir a Pesquisa), 1 years (Expandir a Pesquisa), 10 years (Expandir a Pesquisa)
i amp » _ amp (Expandir a Pesquisa), 5 amp (Expandir a Pesquisa), r amp (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: (( i amp computer crime now ) or ((( m nacl compare _ new ) or ( c years compared laws how ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i amp computer crime now ) OR ((( m nacl compare _ new ) OR ( c years compared laws how )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i amp computer crime now ) or ((( m nacl compare _ new ) or ( c years compared laws how ))))*.