Talvez deva tentar algumas variações de ortografia:
local computer » novel computer (Expandir a Pesquisa), medical computer (Expandir a Pesquisa)
seeds compared » acids compared (Expandir a Pesquisa), aids compared (Expandir a Pesquisa), areas compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared law (Expandir a Pesquisa), compared cases (Expandir a Pesquisa)
fat compared » meat compared (Expandir a Pesquisa), ct compared (Expandir a Pesquisa), pet compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
_ seeds » _ seed (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa)
a fat » _ fat (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 local computer a now ) OR ((( _ seeds compared can ngoc ) OR ( a fat compared a now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a local computer a now ) OR ((( _ seeds compared can ngoc ) OR ( a fat compared a now ))))*.