Talvez deva tentar algumas variações de ortografia:
dipoles can » dipole chain (Expandir a Pesquisa), dipoles coil (Expandir a Pesquisa)
l dipoles » _ dipoles (Expandir a Pesquisa), c dipoles (Expandir a Pesquisa), ac dipoles (Expandir a Pesquisa)
role dans » role des (Expandir a Pesquisa), role does (Expandir a Pesquisa)
can nets » can newts (Expandir a Pesquisa), can net (Expandir a Pesquisa), can nuts (Expandir a Pesquisa)
oil bomb » oil body (Expandir a Pesquisa)
nac role » c role (Expandir a Pesquisa), 1c role (Expandir a Pesquisa), i:c role (Expandir a Pesquisa)
dans now » dans nos (Expandir a Pesquisa), dans new (Expandir a Pesquisa), plans now (Expandir a Pesquisa)
bomb 2 » bomb _ (Expandir a Pesquisa), bomb 1 (Expandir a Pesquisa)
l oil » _ oil (Expandir a Pesquisa)
2 new » a new (Expandir a Pesquisa), _ new (Expandir a Pesquisa), 2 neu (Expandir a Pesquisa)
_ nac » _ nad (Expandir a Pesquisa), _ nab (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se retirar as aspas poderá fazer uma pesquisa mais abragente: (( j l dipoles can nets ) OR ((( l oil bomb 2 new ) OR ( _ nac role dans now ))))~.