Talvez deva tentar algumas variações de ortografia:
roles can » role can (Expandir a Pesquisa), roles con (Expandir a Pesquisa), roles dans (Expandir a Pesquisa)
soil born » soil borne (Expandir a Pesquisa), soil bound (Expandir a Pesquisa)
nac roles » nac role (Expandir a Pesquisa), marc roles (Expandir a Pesquisa), myc roles (Expandir a Pesquisa)
can neto » can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa), can new (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
l roles » l robles (Expandir a Pesquisa), al roles (Expandir a Pesquisa), l role (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can new (Expandir a Pesquisa)
d soil » 3d soil (Expandir a Pesquisa), red soil (Expandir a Pesquisa), old soil (Expandir a Pesquisa)
born a » born _ (Expandir a Pesquisa), osborn a (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.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l roles can neto ) OR ((( d soil born a new ) OR ( 3 nac roles ((can now) OR (can ngoc)) ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l roles can neto ) or ((( d soil born a new ) or ( 3 nac roles ((can now) OR (can ngoc)) ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l roles can neto ) or ((( d soil born a new ) or ( 3 nac roles ((can now) OR (can ngoc)) ))))*.