Talvez deva tentar algumas variações de ortografia:
dental computer » dental computed (Expandir a Pesquisa), digital computer (Expandir a Pesquisa), annual computer (Expandir a Pesquisa)
recall compared » meal compared (Expandir a Pesquisa), rural compared (Expandir a Pesquisa), scalpel compared (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
j recall » _ recall (Expandir a Pesquisa), h recall (Expandir a Pesquisa), a recall (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
a claims » _ claims (Expandir a Pesquisa)
claims a » claims _ (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (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 recall compared can near ) or ( j a claims a new ))) or ( a dental computer case now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j recall compared can near ) OR ( j a claims a new ))) OR ( a dental computer case now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j recall compared can near ) or ( j a claims a new ))) or ( a dental computer case now ))*.