Talvez deva tentar algumas variações de ortografia:
commuting modes » commuting mode (Expandir a Pesquisa), computing models (Expandir a Pesquisa), computing model (Expandir a Pesquisa)
fast commuting » fast computing (Expandir a Pesquisa), bat commuting (Expandir a Pesquisa), mass commuting (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
modes new » models new (Expandir a Pesquisa), model new (Expandir a Pesquisa), codes new (Expandir a Pesquisa)
nat comp » et comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j fast » j faust (Expandir a Pesquisa), j fausto (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (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: (((( e nat comp can netw ) OR ( j cell complex can new ))) OR ( j fast commuting modes new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nat comp can netw ) or ( j cell complex can new ))) or ( j fast commuting modes new ))*.