Talvez deva tentar algumas variações de ortografia:
marrow collared » marrow compared (Expandir a Pesquisa), marrow cultured (Expandir a Pesquisa)
collared cases » compared cases (Expandir a Pesquisa), collected cases (Expandir a Pesquisa), collared doves (Expandir a Pesquisa)
companies case » companies based (Expandir a Pesquisa), companies a (Expandir a Pesquisa), companies act (Expandir a Pesquisa)
nat companies » meat companies (Expandir a Pesquisa), can companies (Expandir a Pesquisa), law companies (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared can (Expandir a Pesquisa)
j marrow » _ marrow (Expandir a Pesquisa), a marrow (Expandir a Pesquisa), 5 marrow (Expandir a Pesquisa)
c nast » c nash (Expandir a Pesquisa), c nass (Expandir a Pesquisa)
2 nat » 2 nat2 (Expandir a Pesquisa), _ nat (Expandir a Pesquisa), 2 nap (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 marrow collared cases new ) OR ( 2 nat companies case netw ))) OR ( c nast compr can new ))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j marrow collared cases new ) OR ( 2 nat companies case netw ))) OR ( c nast compr can new ))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j marrow collared cases new ) OR ( 2 nat companies case netw ))) OR ( c nast compr can new ))*.