Talvez deva tentar algumas variações de ortografia:
natl computer » dal computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), call computer (Expandir a Pesquisa)
aix computer » a computer (Expandir a Pesquisa), udx computer (Expandir a Pesquisa), tex computer (Expandir a Pesquisa)
natl company » nail company (Expandir a Pesquisa), atx company (Expandir a Pesquisa), rail company (Expandir a Pesquisa)
algebra now » algebra nos (Expandir a Pesquisa), algebra non (Expandir a Pesquisa), algebra ou (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
law now » laws now (Expandir a Pesquisa), law new (Expandir a Pesquisa), law non (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
a nowe » a node (Expandir a Pesquisa), i nowe (Expandir a Pesquisa), ann nowe (Expandir a Pesquisa)
j aix » _ aix (Expandir a Pesquisa), j aim (Expandir a Pesquisa), d aix (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 natl computer algebra now ) or ( j aix computer a nowe ))) or ( j natl company law now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl computer algebra now ) OR ( j aix computer a nowe ))) OR ( j natl company law now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j natl computer algebra now ) or ( j aix computer a nowe ))) or ( j natl company law now ))*.