Talvez deva tentar algumas variações de ortografia:
computer causes » computer classes (Expandir a Pesquisa), computer courses (Expandir a Pesquisa), computer case (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
ra compared » a compared (Expandir a Pesquisa), dna compared (Expandir a Pesquisa), korea compared (Expandir a Pesquisa)
compra dan » compra da (Expandir a Pesquisa), compra das (Expandir a Pesquisa), compras das (Expandir a Pesquisa)
causes new » causes non (Expandir a Pesquisa)
la compra » la comarca (Expandir a Pesquisa), de compra (Expandir a Pesquisa)
dan netw » dan net (Expandir a Pesquisa), dan neal (Expandir a Pesquisa), dan need (Expandir a Pesquisa)
j la » j a (Expandir a Pesquisa), j l (Expandir a Pesquisa), j da (Expandir a Pesquisa)
j ra » j a (Expandir a Pesquisa), j r (Expandir a Pesquisa), j da (Expandir a Pesquisa)
j ut » j u (Expandir a Pesquisa), j et (Expandir a Pesquisa), j st (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: (((( j la compra dan netw ) or ( j ra compared can new ))) or ( j ut computer causes new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j la compra dan netw ) OR ( j ra compared can new ))) OR ( j ut computer causes new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la compra dan netw ) or ( j ra compared can new ))) or ( j ut computer causes new ))*.