Talvez deva tentar algumas variações de ortografia:
hearn computer » heart computer (Expandir a Pesquisa), learn computer (Expandir a Pesquisa), heavy computer (Expandir a Pesquisa)
nab computer » lab computer (Expandir a Pesquisa), ai computer (Expandir a Pesquisa), b computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
crime netw » crime news (Expandir a Pesquisa), crime nem (Expandir a Pesquisa), crime network (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
j hearn » j hearne (Expandir a Pesquisa), j heard (Expandir a Pesquisa), j hearing (Expandir a Pesquisa)
l comp » l comps (Expandir a Pesquisa), l como (Expandir a Pesquisa), l comper (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 hearn computer crime netw ) OR ((( _ nab computer can netw ) OR ( j l comp can netw ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j hearn computer crime netw ) OR ((( _ nab computer can netw ) OR ( j l comp can netw ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j hearn computer crime netw ) OR ((( _ nab computer can netw ) OR ( j l comp can netw ))))*.