Talvez deva tentar algumas variações de ortografia:
about computer » ut computer (Expandir a Pesquisa), about complex (Expandir a Pesquisa), without computer (Expandir a Pesquisa)
computer cause » computer case (Expandir a Pesquisa), computer course (Expandir a Pesquisa), computer use (Expandir a Pesquisa)
why companies » city companies (Expandir a Pesquisa), oil companies (Expandir a Pesquisa), off companies (Expandir a Pesquisa)
companies act » companies a (Expandir a Pesquisa), companies _ (Expandir a Pesquisa)
acl compare » acl compared (Expandir a Pesquisa), nacl compared (Expandir a Pesquisa), arm compare (Expandir a Pesquisa)
cause non » causes non (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
j about » i about (Expandir a Pesquisa), j abou (Expandir a Pesquisa), j abbott (Expandir a Pesquisa)
3.5 acl » 3.5 nacl (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
j why » _ why (Expandir a Pesquisa), i why (Expandir a Pesquisa), 2 why (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 about computer cause non ) or ((( 3.5 acl compare a non ) or ( j why companies act now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j about computer cause non ) OR ((( 3.5 acl compare a non ) OR ( j why companies act now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j about computer cause non ) or ((( 3.5 acl compare a non ) or ( j why companies act now ))))*.