Talvez deva tentar algumas variações de ortografia:
compra has » compra das (Expandir a Pesquisa), compra mais (Expandir a Pesquisa), compra dos (Expandir a Pesquisa)
na compra » la compra (Expandir a Pesquisa), da compra (Expandir a Pesquisa), na comarca (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa)
amp can » amp camp (Expandir a Pesquisa)
has non » has now (Expandir a Pesquisa)
j natl » _ natl (Expandir a Pesquisa), j nail (Expandir a Pesquisa), j nat (Expandir a Pesquisa)
cl amp » cl camp (Expandir a Pesquisa), al amp (Expandir a Pesquisa), kl amp (Expandir a Pesquisa)
j cl » j c (Expandir a Pesquisa), j l (Expandir a Pesquisa), j al (Expandir a Pesquisa)
_ na » _ dna (Expandir a Pesquisa), _ a (Expandir a Pesquisa), _ n (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 natl compr can net ) or ( j cl amp can net ))) or ( _ na compra has non ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j natl compr can net ) OR ( j cl amp can net ))) OR ( _ na compra has non ))*.