Talvez deva tentar algumas variações de ortografia:
compared causes » compared case (Expandir a Pesquisa), comparing causes (Expandir a Pesquisa), complex causes (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
earl compared » early compared (Expandir a Pesquisa), heart compared (Expandir a Pesquisa), years compared (Expandir a Pesquisa)
compared thaw » compared law (Expandir a Pesquisa), comparing thaw (Expandir a Pesquisa), compared a (Expandir a Pesquisa)
a computers » a computer's (Expandir a Pesquisa), a computer (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
causes non » cause non (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
thaw non » law non (Expandir a Pesquisa)
can now » can new (Expandir a Pesquisa), can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
a earl » _ earl (Expandir a Pesquisa), l earl (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: (( j a computers can now ) or ((( 3.5 nacl compared causes non ) or ( a earl compared thaw non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j a computers can now ) OR ((( 3.5 nacl compared causes non ) OR ( a earl compared thaw non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a computers can now ) or ((( 3.5 nacl compared causes non ) or ( a earl compared thaw non ))))*.