Talvez deva tentar algumas variações de ortografia:
nac covers » jar covers (Expandir a Pesquisa), new covers (Expandir a Pesquisa)
covers jan » roovers jan (Expandir a Pesquisa), clevers jan (Expandir a Pesquisa), hoovers jan (Expandir a Pesquisa)
can neto » can newts (Expandir a Pesquisa), can new (Expandir a Pesquisa), can near (Expandir a Pesquisa)
soil saw » soil san (Expandir a Pesquisa), soil straw (Expandir a Pesquisa), soil salt (Expandir a Pesquisa)
can net » can next (Expandir a Pesquisa), can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa)
jan now » can now (Expandir a Pesquisa), jan nowak (Expandir a Pesquisa), jan nora (Expandir a Pesquisa)
l coli » l colin (Expandir a Pesquisa), l colli (Expandir a Pesquisa), l cole (Expandir a Pesquisa)
5 soil » 5 social (Expandir a Pesquisa), 15 soils (Expandir a Pesquisa)
saw a » law a (Expandir a Pesquisa), saw _ (Expandir a Pesquisa), yaw a (Expandir a Pesquisa)
3 nac » 3 nacl (Expandir a Pesquisa), _ nac (Expandir a Pesquisa), a nac (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 l coli ((can neto) OR (can net)) ) or ((( 5 soil saw a new ) or ( 3 nac covers jan now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l coli ((can neto) OR (can net)) ) OR ((( 5 soil saw a new ) OR ( 3 nac covers jan now ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l coli ((can neto) OR (can net)) ) or ((( 5 soil saw a new ) or ( 3 nac covers jan now ))))*".