Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
ears compared » years compared (Expandir a Pesquisa), pears compared (Expandir a Pesquisa), tears compared (Expandir a Pesquisa)
uyf computer » a computer (Expandir a Pesquisa), 3d computer (Expandir a Pesquisa)
gel compared » model compared (Expandir a Pesquisa), level compared (Expandir a Pesquisa), gel prepared (Expandir a Pesquisa)
compared law » compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa), compare a (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
a ears » a eares (Expandir a Pesquisa), _ ears (Expandir a Pesquisa), a earl (Expandir a Pesquisa)
j gel » j gelb (Expandir a Pesquisa), j gerl (Expandir a Pesquisa), _ gel (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
how » show (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: (( i uyf computer based now ) or ((( j gel compared a non ) or ( a ears compared law how ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i uyf computer based now ) OR ((( j gel compared a non ) OR ( a ears compared law how )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i uyf computer based now ) or ((( j gel compared a non ) or ( a ears compared law how ))))*.