Talvez deva tentar algumas variações de ortografia:
norway comparative » array comparative (Expandir a Pesquisa), germany comparative (Expandir a Pesquisa), policy comparative (Expandir a Pesquisa)
comparative al » comparative a (Expandir a Pesquisa), comparative ab (Expandir a Pesquisa), comparative age (Expandir a Pesquisa)
rats compared » rates compared (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)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
j norway » _ norway (Expandir a Pesquisa), a norway (Expandir a Pesquisa), 1 norway (Expandir a Pesquisa)
2 aav2 » _ aav2 (Expandir a Pesquisa)
al net » al next (Expandir a Pesquisa), ral net (Expandir a Pesquisa), al new (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 ngoc ) or ((( j norway comparative al net ) or ( rij rats compared a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 aav2 comp can ngoc ) OR ((( j norway comparative al net ) OR ( rij rats compared a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 2 aav2 comp can ngoc ) or ((( j norway comparative al net ) or ( rij rats compared a new ))))*.