Talvez deva tentar algumas variações de ortografia:
computer caries » computer crimes (Expandir a Pesquisa), computer classes (Expandir a Pesquisa), computer courses (Expandir a Pesquisa)
l computer » il computer (Expandir a Pesquisa), al computer (Expandir a Pesquisa), dal computer (Expandir a Pesquisa)
caries now » caries new (Expandir a Pesquisa), caries con (Expandir a Pesquisa), caries do (Expandir a Pesquisa)
pcr newts » pcr new (Expandir a Pesquisa), pcr next (Expandir a Pesquisa)
nail com » nail bomb (Expandir a Pesquisa), nail from (Expandir a Pesquisa), nail can (Expandir a Pesquisa)
cana new » canada new (Expandir a Pesquisa), china new (Expandir a Pesquisa), ghana new (Expandir a Pesquisa)
amp pcr » ap pcr (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
a amp » _ amp (Expandir a Pesquisa), 5 amp (Expandir a Pesquisa), r amp (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 nail com cana new ) OR ( j a amp pcr newts ))) OR ( j l computer caries now ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j nail com cana new ) OR ( j a amp pcr newts ))) OR ( j l computer caries now ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nail com cana new ) OR ( j a amp pcr newts ))) OR ( j l computer caries now ))*.