Talvez deva tentar algumas variações de ortografia:
computer caries » computer crimes (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer courses (Expandir a Pesquisa)
del computer » dal computer (Expandir a Pesquisa), delta computer (Expandir a Pesquisa), model computer (Expandir a Pesquisa)
has never » have never (Expandir a Pesquisa), a never (Expandir a Pesquisa)
caries do » caries de (Expandir a Pesquisa), caries dose (Expandir a Pesquisa), caries dna (Expandir a Pesquisa)
nao cpr » nao caro (Expandir a Pesquisa), nao cair (Expandir a Pesquisa)
cpr has » hpr has (Expandir a Pesquisa), cpr case (Expandir a Pesquisa), cpr have (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (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)
j del » y del (Expandir a Pesquisa), m del (Expandir a Pesquisa), _ del (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e nao cpr has never ) OR ( j a clamp a newts ))) OR ( j del computer caries do ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e nao cpr has never ) or ( j a clamp a newts ))) or ( j del computer caries do ))*.