Talvez deva tentar algumas variações de ortografia:
rates compared » diabetes compared (Expandir a Pesquisa)
compared cases » compared case (Expandir a Pesquisa), collared cases (Expandir a Pesquisa), compares bases (Expandir a Pesquisa)
mead compared » meat compared (Expandir a Pesquisa), meal compared (Expandir a Pesquisa), head compared (Expandir a Pesquisa)
adl computer » al computer (Expandir a Pesquisa), apl computer (Expandir a Pesquisa), vhdl computer (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
_ rates » _ rats (Expandir a Pesquisa), _ rate (Expandir a Pesquisa)
a none » a nona (Expandir a Pesquisa)
j adl » _ adl (Expandir a Pesquisa), i adl (Expandir a Pesquisa)
a now » a new (Expandir a Pesquisa), a non (Expandir a Pesquisa), _ now (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 adl computer a now ) or ((( j mead compared cases new ) or ( _ rates compared a none ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j adl computer a now ) OR ((( j mead compared cases new ) OR ( _ rates compared a none )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j adl computer a now ) or ((( j mead compared cases new ) or ( _ rates compared a none ))))*.