Talvez deva tentar algumas variações de ortografia:
early comparing » early competing (Expandir a Pesquisa), elderly comparing (Expandir a Pesquisa), early comparisons (Expandir a Pesquisa)
comparing thaw » comparing trawl (Expandir a Pesquisa), comparing them (Expandir a Pesquisa), comparing tag (Expandir a Pesquisa)
complex cause » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
a computers » a computer's (Expandir a Pesquisa), a computer (Expandir a Pesquisa), _ computers (Expandir a Pesquisa)
gel complex » rel complex (Expandir a Pesquisa), gel complexes (Expandir a Pesquisa), ngal complex (Expandir a Pesquisa)
cause non » causes non (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 early » a earley (Expandir a Pesquisa), a earl (Expandir a Pesquisa), via early (Expandir a Pesquisa)
m gel » m geel (Expandir a Pesquisa), _ gel (Expandir a Pesquisa), i gel (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 ((( m gel complex cause non ) or ( a early comparing thaw non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j a computers can now ) OR ((( m gel complex cause non ) OR ( a early comparing thaw non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a computers can now ) or ((( m gel complex cause non ) or ( a early comparing thaw non ))))*.