Talvez deva tentar algumas variações de ortografia:
coimbra da » coimbra de (Expandir a Pesquisa), coimbra e (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
l coimbra » _ coimbra (Expandir a Pesquisa), c coimbra (Expandir a Pesquisa), a coimbra (Expandir a Pesquisa)
li clamp » lid clamp (Expandir a Pesquisa), i clamp (Expandir a Pesquisa), ii clamp (Expandir a Pesquisa)
clamp ar » clamp a (Expandir a Pesquisa), clamp _ (Expandir a Pesquisa), clamp j (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
da netw » da new (Expandir a Pesquisa), da neto (Expandir a Pesquisa)
ar new » war new (Expandir a Pesquisa), bar new (Expandir a Pesquisa), ear new (Expandir a Pesquisa)
j nat » j nart (Expandir a Pesquisa), a nat (Expandir a Pesquisa), e nat (Expandir a Pesquisa)
_ nat » _ net (Expandir a Pesquisa), _ nad (Expandir a Pesquisa), _ nab (Expandir a Pesquisa)
j li » j 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 nat) OR (_ nat)) compr can now ) OR ( j l coimbra da netw ))) OR ( j li clamp ar new ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( ((j nat) OR (_ nat)) compr can now ) OR ( j l coimbra da netw ))) OR ( j li clamp ar new ))*".