Talvez deva tentar algumas variações de ortografia:
commutes model » commute mode (Expandir a Pesquisa), commuters mode (Expandir a Pesquisa), communities model (Expandir a Pesquisa)
daily commutes » daily commute (Expandir a Pesquisa), daily computed (Expandir a Pesquisa), daily computer (Expandir a Pesquisa)
nat compared » fat compared (Expandir a Pesquisa), rat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
can never » than never (Expandir a Pesquisa), a never (Expandir a Pesquisa), has never (Expandir a Pesquisa)
model now » model new (Expandir a Pesquisa), model non (Expandir a Pesquisa), models know (Expandir a Pesquisa)
j newton » _ newton (Expandir a Pesquisa), a newton (Expandir a Pesquisa), de newton (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j daily » j dailey (Expandir a Pesquisa), j daly (Expandir a Pesquisa), j daisy (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), a nat (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: (((( j nat compared can never ) OR ( j a clamp j newton ))) OR ( j daily commutes model now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nat compared can never ) or ( j a clamp j newton ))) or ( j daily commutes model now ))*.