Talvez deva tentar algumas variações de ortografia:
davila cobo » davila cabo (Expandir a Pesquisa), davila como (Expandir a Pesquisa), avila cobos (Expandir a Pesquisa)
nacl comp » nacl co (Expandir a Pesquisa), nacl co2 (Expandir a Pesquisa), nacl complex (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
_ davila » a davila (Expandir a Pesquisa), m davila (Expandir a Pesquisa), g davila (Expandir a Pesquisa)
cobo can » cobo cuan (Expandir a Pesquisa), cobo juan (Expandir a Pesquisa), cobo sanz (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), a nacl (Expandir a Pesquisa)
i com » i como (Expandir a Pesquisa), e com (Expandir a Pesquisa), i coi (Expandir a Pesquisa)
_ com » _ cox (Expandir a Pesquisa), _ co2 (Expandir a Pesquisa), _ cow (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 ((i com) OR (_ com)) can near ) or ((( _ davila cobo can now ) or ( 3 nacl comp can now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ((i com) OR (_ com)) can near ) OR ((( _ davila cobo can now ) OR ( 3 nacl comp can now ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j ((i com) OR (_ com)) can near ) or ((( _ davila cobo can now ) or ( 3 nacl comp can now ))))*".