Talvez deva tentar algumas variações de ortografia:
roles can » role can (Expandir a Pesquisa), roles con (Expandir a Pesquisa), roles dans (Expandir a Pesquisa)
oil bomb » oil body (Expandir a Pesquisa)
nac role » c role (Expandir a Pesquisa), nac core (Expandir a Pesquisa)
can net » can new (Expandir a Pesquisa), dan net (Expandir a Pesquisa), can nt (Expandir a Pesquisa)
role vu » role v (Expandir a Pesquisa), role via (Expandir a Pesquisa)
j dual » j duval (Expandir a Pesquisa), j dull (Expandir a Pesquisa)
j duan » j duran (Expandir a Pesquisa), j dunn (Expandir a Pesquisa), j duncan (Expandir a Pesquisa)
bomb a » bomb _ (Expandir a Pesquisa), bomb 1 (Expandir a Pesquisa), bomb 2 (Expandir a Pesquisa)
5 oil » _ oil (Expandir a Pesquisa), 5 il (Expandir a Pesquisa), l oil (Expandir a Pesquisa)
a nac » _ nac (Expandir a Pesquisa), a nao (Expandir a Pesquisa)
ngoc » ngo (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: (( ((j dual) OR (j duan)) roles can net ) or ((( 5 oil bomb a new ) or ( a nac role vu ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( ((j dual) OR (j duan)) roles can net ) OR ((( 5 oil bomb a new ) OR ( a nac role vu ngoc ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( ((j dual) OR (j duan)) roles can net ) or ((( 5 oil bomb a new ) or ( a nac role vu ngoc ))))*".