Talvez deva tentar algumas variações de ortografia:
daily computer » daily computed (Expandir a Pesquisa), daily compared (Expandir a Pesquisa), ray computer (Expandir a Pesquisa)
computer based » computer aided (Expandir a Pesquisa)
rats compare » rats compared (Expandir a Pesquisa), rate compare (Expandir a Pesquisa), rates compared (Expandir a Pesquisa)
clamp pcr » lamp pcr (Expandir a Pesquisa), clamp pcna (Expandir a Pesquisa), amp pcr (Expandir a Pesquisa)
pcr newts » pcr next (Expandir a Pesquisa), pcr new (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
a clamp » _ clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
i daily » _ daily (Expandir a Pesquisa), a daily (Expandir a Pesquisa), 2 daily (Expandir a Pesquisa)
j rats » j rath (Expandir a Pesquisa), j raes (Expandir a Pesquisa), rij rats (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 rats compare _ near ) or ( j a clamp pcr newts ))) or ( i daily computer based now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j rats compare _ near ) OR ( j a clamp pcr newts ))) OR ( i daily computer based now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j rats compare _ near ) or ( j a clamp pcr newts ))) or ( i daily computer based now ))*.