Talvez deva tentar algumas variações de ortografia:
fetal compared » metal compared (Expandir a Pesquisa), faecal compared (Expandir a Pesquisa), metals compared (Expandir a Pesquisa)
computer based » computer aided (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
aix computer » a computer (Expandir a Pesquisa), udx computer (Expandir a Pesquisa), tex computer (Expandir a Pesquisa)
based now » based snow (Expandir a Pesquisa), based non (Expandir a Pesquisa), based no2 (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
j fetal » 1 fetal (Expandir a Pesquisa), 3 fetal (Expandir a Pesquisa), djj fetal (Expandir a Pesquisa)
a clamp » dna clamp (Expandir a Pesquisa), a claims (Expandir a Pesquisa)
clamp j » clamp _ (Expandir a Pesquisa)
j new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), 2 new (Expandir a Pesquisa)
j aix » _ aix (Expandir a Pesquisa), j aim (Expandir a Pesquisa), d aix (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 fetal compared can near ) or ( j a clamp j new ))) or ( j aix computer based now ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j fetal compared can near ) OR ( j a clamp j new ))) OR ( j aix computer based now )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j fetal compared can near ) or ( j a clamp j new ))) or ( j aix computer based now ))*.