Talvez deva tentar algumas variações de ortografia:
computer cases » computer case (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer caries (Expandir a Pesquisa)
den computer » pen computer (Expandir a Pesquisa), ten computer (Expandir a Pesquisa), open computer (Expandir a Pesquisa)
nas compr » nas compras (Expandir a Pesquisa), la compr (Expandir a Pesquisa), nas como (Expandir a Pesquisa)
compr has » cpr has (Expandir a Pesquisa), computer has (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
cases non » causes non (Expandir a Pesquisa), case non (Expandir a Pesquisa), cases new (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), c clamp (Expandir a Pesquisa), dna clamp (Expandir a Pesquisa)
clamp a » clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
a newts » _ newts (Expandir a Pesquisa), a news (Expandir a Pesquisa), a newt (Expandir a Pesquisa)
e nas » e nao (Expandir a Pesquisa), e nos (Expandir a Pesquisa)
_ den » _ der (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: (((( e nas compr has never ) or ( j a clamp a newts ))) or ( _ den computer cases non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e nas compr has never ) OR ( j a clamp a newts ))) OR ( _ den computer cases non )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nas compr has never ) or ( j a clamp a newts ))) or ( _ den computer cases non ))*.