Talvez deva tentar algumas variações de ortografia:
heroin compared » heparin compared (Expandir a Pesquisa), bedouin compared (Expandir a Pesquisa), brain compared (Expandir a Pesquisa)
nay compared » day compared (Expandir a Pesquisa), ray compared (Expandir a Pesquisa), way compared (Expandir a Pesquisa)
compared law » compared can (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
law new » jaw new (Expandir a Pesquisa)
nac cnp » nac cp (Expandir a Pesquisa)
cnp can » snp can (Expandir a Pesquisa), crp can (Expandir a Pesquisa), acbp can (Expandir a Pesquisa)
j nay » j nagy (Expandir a Pesquisa), _ nay (Expandir a Pesquisa)
_ nac » _ nad (Expandir a Pesquisa), _ nab (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 nay compared a neto ) OR ( _ heroin compared law new ))) OR ( _ nac cnp can netw ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j nay compared a neto ) OR ( _ heroin compared law new ))) OR ( _ nac cnp can netw ))*.