Talvez deva tentar algumas variações de ortografia:
norway comparing » norway comparison (Expandir a Pesquisa), norway compared (Expandir a Pesquisa), norway comparative (Expandir a Pesquisa)
comparing can » comparing cam (Expandir a Pesquisa), comparing cat (Expandir a Pesquisa), comparing clean (Expandir a Pesquisa)
natl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
parr comb » parra como (Expandir a Pesquisa), hair comb (Expandir a Pesquisa), barr com (Expandir a Pesquisa)
can newts » can newly (Expandir a Pesquisa)
comb can » comb jean (Expandir a Pesquisa), comb n (Expandir a Pesquisa), comb a (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j parr » j parra (Expandir a Pesquisa), j parry (Expandir a Pesquisa), j park (Expandir a Pesquisa)
j natl » j nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa), j 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: (((( _ norway comparing can now ) OR ( j parr comb can newts ))) OR ( j natl computer can new ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ norway comparing can now ) or ( j parr comb can newts ))) or ( j natl computer can new ))*.