Talvez deva tentar algumas variações de ortografia:
vhdl computers » vhdl computer (Expandir a Pesquisa), held computers (Expandir a Pesquisa), how computers (Expandir a Pesquisa)
natl companies » cartel companies (Expandir a Pesquisa), small companies (Expandir a Pesquisa), hotel companies (Expandir a Pesquisa)
daily compared » early compared (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa)
compared thaw » compared law (Expandir a Pesquisa), compared three (Expandir a Pesquisa), comparing thaw (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
thaw non » law non (Expandir a Pesquisa)
3 natl » 3 nacl (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa), _ natl (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 natl companies a now ) or ( _ daily compared thaw non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ vhdl computers a now ) OR ((( 3 natl companies a now ) OR ( _ daily compared thaw non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ vhdl computers a now ) or ((( 3 natl companies a now ) or ( _ daily compared thaw non ))))*.