Talvez deva tentar algumas variações de ortografia:
haart compared » aspart compared (Expandir a Pesquisa), graft compared (Expandir a Pesquisa), act compared (Expandir a Pesquisa)
rats compared » rates compared (Expandir a Pesquisa)
fat companies » meat companies (Expandir a Pesquisa), can companies (Expandir a Pesquisa), law companies (Expandir a Pesquisa)
companies a » companies _ (Expandir a Pesquisa)
compared a » compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
j haart » _ haart (Expandir a Pesquisa), j hart (Expandir a Pesquisa), a haart (Expandir a Pesquisa)
j rats » j rath (Expandir a Pesquisa), j raes (Expandir a Pesquisa), rij rats (Expandir a Pesquisa)
j fat » j fath (Expandir a Pesquisa), _ fat (Expandir a Pesquisa), a fat (Expandir a Pesquisa)
a now » a non (Expandir a Pesquisa), _ now (Expandir a Pesquisa), a nos (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 fat companies a now ) OR ((( j rats compared _ noise ) OR ( j haart compared a new ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j fat companies a now ) OR ((( j rats compared _ noise ) OR ( j haart compared a new ))))*.