Talvez deva tentar algumas variações de ortografia:
nair chitra » nair chithra (Expandir a Pesquisa), nayak chitra (Expandir a Pesquisa), dahia chitra (Expandir a Pesquisa)
comet can » comes can (Expandir a Pesquisa), comet jean (Expandir a Pesquisa), ahmet can (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
chitra m » chitra _ (Expandir a Pesquisa), chitra d (Expandir a Pesquisa)
nac core » gtac core (Expandir a Pesquisa), c core (Expandir a Pesquisa), cdc core (Expandir a Pesquisa)
l comet » l comer (Expandir a Pesquisa), gel comet (Expandir a Pesquisa), l collet (Expandir a Pesquisa)
core a » core _ (Expandir a Pesquisa)
a ngoc » ha ngoc (Expandir a Pesquisa), ta ngoc (Expandir a Pesquisa), la ngoc (Expandir a Pesquisa)
m new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), 2 new (Expandir a Pesquisa)
3 nac » 3 nacl (Expandir a Pesquisa), _ nac (Expandir a Pesquisa), a nac (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 l comet can netw ) OR ((( g nair chitra m new ) OR ( 3 nac core a ngoc ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comet can netw ) OR ((( g nair chitra m new ) OR ( 3 nac core a ngoc ))))*.