Talvez deva tentar algumas variações de ortografia:
computer based » computer aided (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
dairy company » day company (Expandir a Pesquisa), dairy companies (Expandir a Pesquisa), family company (Expandir a Pesquisa)
company law » company a (Expandir a Pesquisa)
based ngoc » based ngo (Expandir a Pesquisa), based ngos (Expandir a Pesquisa), based ngs (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
a dairy » _ dairy (Expandir a Pesquisa)
law non » law note (Expandir a Pesquisa), thaw non (Expandir a Pesquisa)
vhdl » hdl (Expandir a Pesquisa), vldl (Expandir a Pesquisa), vhl (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 computer based ngoc ) or ((( _ nacl compared case now ) or ( a dairy company law non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ vhdl computer based ngoc ) OR ((( _ nacl compared case now ) OR ( a dairy company law non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ vhdl computer based ngoc ) or ((( _ nacl compared case now ) or ( a dairy company law non ))))*.