Talvez deva tentar algumas variações de ortografia:
norway comrarative » norway comparative (Expandir a Pesquisa), norway collaborative (Expandir a Pesquisa), away comparative (Expandir a Pesquisa)
rates compared » diabetes compared (Expandir a Pesquisa)
comrarative a » comparative a (Expandir a Pesquisa), comparative ab (Expandir a Pesquisa), comparative al (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
a norway » _ norway (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j rates » j raes (Expandir a Pesquisa), j ramesh (Expandir a Pesquisa), j rajesh (Expandir a Pesquisa)
2 aav2 » _ aav2 (Expandir a Pesquisa)
a net » _ net (Expandir a Pesquisa), u net (Expandir a Pesquisa), a neo (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 aav2 comp can now ) or ((( a norway comrarative a net ) or ( j rates compared a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 aav2 comp can now ) OR ((( a norway comrarative a net ) OR ( j rates compared a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 2 aav2 comp can now ) or ((( a norway comrarative a net ) or ( j rates compared a new ))))*.