Talvez deva tentar algumas variações de ortografia:
males compared » females compared (Expandir a Pesquisa), images compared (Expandir a Pesquisa), rates compared (Expandir a Pesquisa)
norway marge » norway maple (Expandir a Pesquisa), norway male (Expandir a Pesquisa), norway age (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
nat2 comp » nat2 com (Expandir a Pesquisa), aav2 comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
j norway » _ norway (Expandir a Pesquisa), a norway (Expandir a Pesquisa), 3 norway (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), than non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
marge a » margie a (Expandir a Pesquisa), margem a (Expandir a Pesquisa), large a (Expandir a Pesquisa)
j males » j male (Expandir a Pesquisa), j maley (Expandir a Pesquisa), j malcles (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 nat2 comp can non ) or ((( j norway marge a (netb or net) ) or ( j males compared a new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 2 nat2 comp can non ) OR ((( j norway marge a (netb OR net) ) OR ( j males compared a new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( 2 nat2 comp can non ) or ((( j norway marge a (netb or net) ) or ( j males compared a new ))))*.