Talvez deva tentar algumas variações de ortografia:
narrali compared » faecalis compared (Expandir a Pesquisa), arrest compared (Expandir a Pesquisa), oral compared (Expandir a Pesquisa)
compared can » compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
j narrali » j natali (Expandir a Pesquisa), j nardeli (Expandir a Pesquisa)
compare a » compare _ (Expandir a Pesquisa)
net loop » net coop (Expandir a Pesquisa), jet loop (Expandir a Pesquisa), nt loop (Expandir a Pesquisa)
loop can » loop a (Expandir a Pesquisa), loop c (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), cao ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
a netw » a neto (Expandir a Pesquisa), a neta (Expandir a Pesquisa), a netb (Expandir a Pesquisa)
_ net » _ new (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 narrali compared can net ) OR ( j _ compare a netw ))) OR ( _ net loop can ngoc ))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j narrali compared can net ) OR ( j _ compare a netw ))) OR ( _ net loop can ngoc ))*.