Talvez deva tentar algumas variações de ortografia:
hegarty compared » severity compared (Expandir a Pesquisa), density compared (Expandir a Pesquisa), poverty compared (Expandir a Pesquisa)
compared case » compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa), comparing case (Expandir a Pesquisa)
raes compared » rates compared (Expandir a Pesquisa), rabies compared (Expandir a Pesquisa), rantes compared (Expandir a Pesquisa)
fat compared » rat compared (Expandir a Pesquisa), cat compared (Expandir a Pesquisa), fit compared (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
case netw » case new (Expandir a Pesquisa), case note (Expandir a Pesquisa), case near (Expandir a Pesquisa)
c hegarty » n hegarty (Expandir a Pesquisa), a hegarty (Expandir a Pesquisa), e hegarty (Expandir a Pesquisa)
j raes » j rael (Expandir a Pesquisa), j ramesh (Expandir a Pesquisa), j rajesh (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (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: (( _ fat compared case netw ) OR ((( j raes compared a netw ) OR ( c hegarty compared a new ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( _ fat compared case netw ) OR ((( j raes compared a netw ) OR ( c hegarty compared a new ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ fat compared case netw ) OR ((( j raes compared a netw ) OR ( c hegarty compared a new ))))*.