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 pars » comparing part (Expandir a Pesquisa), comparing pre (Expandir a Pesquisa), comparing pain (Expandir a Pesquisa)
rates compared » diabetes compared (Expandir a Pesquisa)
clamp than » camp than (Expandir a Pesquisa), clamp tag (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
nap clamp » rnap clamp (Expandir a Pesquisa), ap clamp (Expandir a Pesquisa), dnan clamp (Expandir a Pesquisa)
10 norway » 1 norway (Expandir a Pesquisa), _ norway (Expandir a Pesquisa), a norway (Expandir a Pesquisa)
pars now » par1 now (Expandir a Pesquisa), sars now (Expandir a Pesquisa), years now (Expandir a Pesquisa)
j rates » j raes (Expandir a Pesquisa), j ramesh (Expandir a Pesquisa), j rajesh (Expandir a Pesquisa)
2 nap » _ nap (Expandir a Pesquisa), a nap (Expandir a Pesquisa), i nap (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: (( 2 nap clamp than non ) or ((( 10 norway comparing pars now ) or ( j rates compared _ new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 nap clamp than non ) OR ((( 10 norway comparing pars now ) OR ( j rates compared _ new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 2 nap clamp than non ) or ((( 10 norway comparing pars now ) or ( j rates compared _ new ))))*.