Talvez deva tentar algumas variações de ortografia:
computer caries » computer crimes (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer courses (Expandir a Pesquisa)
juan leyver » juan leyva (Expandir a Pesquisa), juan alcover (Expandir a Pesquisa), juan lechner (Expandir a Pesquisa)
combe juan » comas juan (Expandir a Pesquisa)
claims may » claims made (Expandir a Pesquisa), claims a (Expandir a Pesquisa), claims can (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), 1 computer (Expandir a Pesquisa), 3 computer (Expandir a Pesquisa)
caries con » caries can (Expandir a Pesquisa), caries en (Expandir a Pesquisa), caries do (Expandir a Pesquisa)
may newts » may newly (Expandir a Pesquisa), may new (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
j la » j da (Expandir a Pesquisa), j li (Expandir a Pesquisa), j lu (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 combe juan leyver ) OR ( j a claims may newts ))) OR ( j l computer caries con ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j la combe juan leyver ) OR ( j a claims may newts ))) OR ( j l computer caries con ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j la combe juan leyver ) OR ( j a claims may newts ))) OR ( j l computer caries con ))*.