Talvez deva tentar algumas variações de ortografia:
computer courses » computer course (Expandir a Pesquisa), computer codes (Expandir a Pesquisa), computer cursor (Expandir a Pesquisa)
data compare » data compared (Expandir a Pesquisa), data comparing (Expandir a Pesquisa), data computer (Expandir a Pesquisa)
del computer » dal computer (Expandir a Pesquisa), delta computer (Expandir a Pesquisa), model computer (Expandir a Pesquisa)
compare can » compared can (Expandir a Pesquisa), compare care (Expandir a Pesquisa), compare cone (Expandir a Pesquisa)
courses new » nurses new (Expandir a Pesquisa), course news (Expandir a Pesquisa), courses de (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
claims a » claims _ (Expandir a Pesquisa)
a newts » _ newts (Expandir a Pesquisa), a news (Expandir a Pesquisa), a newt (Expandir a Pesquisa)
_ del » _ der (Expandir a Pesquisa), y del (Expandir a Pesquisa), _ den (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 data compare can new ) or ( j a claims a newts ))) or ( _ del computer courses new ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( e data compare can new ) OR ( j a claims a newts ))) OR ( _ del computer courses new )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( e data compare can new ) or ( j a claims a newts ))) or ( _ del computer courses new ))*.