Talvez deva tentar algumas variações de ortografia:
ethics computing » services computing (Expandir a Pesquisa), ethics competence (Expandir a Pesquisa), ethics dumping (Expandir a Pesquisa)
computing can » computing case (Expandir a Pesquisa), computing a (Expandir a Pesquisa), computing cc (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
e ethics » de ethics (Expandir a Pesquisa), _ ethics (Expandir a Pesquisa), 1 ethics (Expandir a Pesquisa)
nat amp » mat amp (Expandir a Pesquisa), fat amp (Expandir a Pesquisa), rat amp (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ nat amp can netw ) OR ( _ nat compr can near ))) OR ( e ethics computing can new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ nat amp can netw ) or ( _ nat compr can near ))) or ( e ethics computing can new ))*.