Talvez deva tentar algumas variações de ortografia:
computing cause » computing case (Expandir a Pesquisa), competing cause (Expandir a Pesquisa), competing causes (Expandir a Pesquisa)
nato compared » ratio compared (Expandir a Pesquisa), faso compared (Expandir a Pesquisa), ago compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
cap newts » can newts (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
j mobile » _ mobile (Expandir a Pesquisa), a mobile (Expandir a Pesquisa), e mobile (Expandir a Pesquisa)
nat cap » stat cap (Expandir a Pesquisa)
cap cap » cap camp (Expandir a Pesquisa), cap dcap (Expandir a Pesquisa), cap tcap (Expandir a Pesquisa)
_ nato » _ nation (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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: (( _ nat cap cap newts ) or ((( j mobile computing cause new ) or ( _ nato compared a now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ nat cap cap newts ) OR ((( j mobile computing cause new ) OR ( _ nato compared a now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nat cap cap newts ) or ((( j mobile computing cause new ) or ( _ nato compared a now ))))*.