Talvez deva tentar algumas variações de ortografia:
small computech » small computer (Expandir a Pesquisa), small computers (Expandir a Pesquisa), small computing (Expandir a Pesquisa)
computech than » computech dan (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
day company » bay company (Expandir a Pesquisa), dairy company (Expandir a Pesquisa), a company (Expandir a Pesquisa)
company a » company _ (Expandir a Pesquisa)
can non » dan non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
a day » _ day (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.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( a small computech than non ) OR ((( j nacl compared can non ) OR ( a day company a non ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a small computech than non ) OR ((( j nacl compared can non ) OR ( a day company a non ))))*.