Talvez deva tentar algumas variações de ortografia:
daily compared » elderly compared (Expandir a Pesquisa)
vhdl computers » vhdl computer (Expandir a Pesquisa), held computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa)
computers can » computers a (Expandir a Pesquisa), computers _ (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), cao ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
case non » cause non (Expandir a Pesquisa), case note (Expandir a Pesquisa), use non (Expandir a Pesquisa)
a daily » _ daily (Expandir a Pesquisa)
a non » _ non (Expandir a Pesquisa)
1 ct » 1 act (Expandir a Pesquisa), 1 oct (Expandir a Pesquisa), _ ct (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 can ngoc ) or ((( 1 ct compared case non ) or ( a daily compared a non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ vhdl computers can ngoc ) OR ((( 1 ct compared case non ) OR ( a daily compared a non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ vhdl computers can ngoc ) or ((( 1 ct compared case non ) or ( a daily compared a non ))))*.