Talvez deva tentar algumas variações de ortografia:
combined caries » combined carrier (Expandir a Pesquisa), combined care (Expandir a Pesquisa), combined series (Expandir a Pesquisa)
what computers » how computers (Expandir a Pesquisa), what consumers (Expandir a Pesquisa), can computers (Expandir a Pesquisa)
computer case » computer based (Expandir a Pesquisa), computer code (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
il computer » dal computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
caries now » caries new (Expandir a Pesquisa), caries con (Expandir a Pesquisa), caries do (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
6j diet » 6 diet (Expandir a Pesquisa), 6n diet (Expandir a Pesquisa)
j what » rj what (Expandir a Pesquisa), 2 what (Expandir a Pesquisa), 1 what (Expandir a Pesquisa)
e il » _ il (Expandir a Pesquisa), e l (Expandir a Pesquisa), e i (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 what computers _ now ) or ( e il computer case now ))) or ( 6j diet combined caries now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j what computers _ now ) OR ( e il computer case now ))) OR ( 6j diet combined caries now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j what computers _ now ) or ( e il computer case now ))) or ( 6j diet combined caries now ))*.