Talvez deva tentar algumas variações de ortografia:
what consumers » meat consumers (Expandir a Pesquisa), how consumers (Expandir a Pesquisa), can consumers (Expandir a Pesquisa)
consumers can » consumers dan (Expandir a Pesquisa), consumers care (Expandir a Pesquisa), consumers a (Expandir a Pesquisa)
computer can » computers can (Expandir a Pesquisa), computer case (Expandir a Pesquisa), computer a (Expandir a Pesquisa)
la computer » lab computer (Expandir a Pesquisa), a computer (Expandir a Pesquisa), via computer (Expandir a Pesquisa)
nat compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
e what » me what (Expandir a Pesquisa), die what (Expandir a Pesquisa)
e nat » e nata (Expandir a Pesquisa), e nao (Expandir a Pesquisa), e nas (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (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": "(((( e nat compr can netw ) OR ( j la computer can near ))) OR ( e what consumers can new ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nat compr can netw ) OR ( j la computer can near ))) OR ( e what consumers can new ))*.