Talvez deva tentar algumas variações de ortografia:
compared phase » compared case (Expandir a Pesquisa), completed phase (Expandir a Pesquisa), comparing phase (Expandir a Pesquisa)
vhdl computers » vhdl computer (Expandir a Pesquisa), held computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa)
early compare » early compared (Expandir a Pesquisa), early compacted (Expandir a Pesquisa), early computed (Expandir a Pesquisa)
acl compared » nacl compared (Expandir a Pesquisa), al compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
a early » a earley (Expandir a Pesquisa), a earl (Expandir a Pesquisa), via early (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), _ now (Expandir a Pesquisa), a nos (Expandir a Pesquisa)
3 acl » 3 acyl (Expandir a Pesquisa), _ acl (Expandir a Pesquisa), 3 act (Expandir a Pesquisa)
a non » _ non (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: (( _ vhdl computers a now ) or ((( 3 acl compared phase non ) or ( a early compare a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ vhdl computers a now ) OR ((( 3 acl compared phase non ) OR ( a early compare a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ vhdl computers a now ) or ((( 3 acl compared phase non ) or ( a early compare a non ))))*.