Talvez deva tentar algumas variações de ortografia:
nail compared » nails compared (Expandir a Pesquisa), nacl compared (Expandir a Pesquisa), daily compared (Expandir a Pesquisa)
compared than » compared three (Expandir a Pesquisa), complex than (Expandir a Pesquisa), compared a (Expandir a Pesquisa)
heat compared » heart compared (Expandir a Pesquisa), meat compared (Expandir a Pesquisa), health compared (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
nad compr » la compr (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa)
can netw » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can now (Expandir a Pesquisa)
j nail » _ nail (Expandir a Pesquisa), a nail (Expandir a Pesquisa), 3 nail (Expandir a Pesquisa)
j heat » j heath (Expandir a Pesquisa), j head (Expandir a Pesquisa), j heap (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(((( j nail compared than non ) OR ( j heat compared can new ))) OR ( _ nad compr can netw ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nail compared than non ) OR ( j heat compared can new ))) OR ( _ nad compr can netw ))*.