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 less » comparee les (Expandir a Pesquisa), comparer les (Expandir a Pesquisa), compared leaf (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)
compare a » compare _ (Expandir a Pesquisa)
crime na » crime a (Expandir a Pesquisa), crime _ (Expandir a Pesquisa), crime de (Expandir a Pesquisa)
less how » loss how (Expandir a Pesquisa), class how (Expandir a Pesquisa), less hiv (Expandir a Pesquisa)
c years » 2 years (Expandir a Pesquisa), 1 years (Expandir a Pesquisa), 10 years (Expandir a Pesquisa)
r amp » _ amp (Expandir a Pesquisa), 5 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: (( r amp computer crime na ) or ((( m nacl compare a new ) or ( c years compared less how ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( r amp computer crime na ) OR ((( m nacl compare a new ) OR ( c years compared less how )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( r amp computer crime na ) or ((( m nacl compare a new ) or ( c years compared less how ))))*.