Talvez deva tentar algumas variações de ortografia:
matter cheron » matter chern (Expandir a Pesquisa), matter cheryl (Expandir a Pesquisa), matter iron (Expandir a Pesquisa)
matter neuron » matter neurons (Expandir a Pesquisa), motor neuron (Expandir a Pesquisa)
maher rachel » manber rachel (Expandir a Pesquisa), mosher rachel (Expandir a Pesquisa), vacher rachel (Expandir a Pesquisa)
lanier viola » walter viola (Expandir a Pesquisa)
maier il » maier i.l (Expandir a Pesquisa), maier i (Expandir a Pesquisa), maier ilko (Expandir a Pesquisa)
a lanier » w lanier (Expandir a Pesquisa), l lanier (Expandir a Pesquisa), a lander (Expandir a Pesquisa)
e maier » b maier (Expandir a Pesquisa), _ maier (Expandir a Pesquisa), a maier (Expandir a Pesquisa)
j maher » m maher (Expandir a Pesquisa), a maher (Expandir a Pesquisa), g maher (Expandir a Pesquisa)
viola d » viola de (Expandir a Pesquisa), viola _ (Expandir a Pesquisa), viola a (Expandir a Pesquisa)
il m » ila m (Expandir a Pesquisa), il mi (Expandir a Pesquisa), il mo (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 ((matter cheron) OR (matter neuron)) e maier il m ) or ( j maher rachel a lanier viola d ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j ((matter cheron) OR (matter neuron)) e maier il m ) OR ( j maher rachel a lanier viola d ))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j ((matter cheron) OR (matter neuron)) e maier il m ) or ( j maher rachel a lanier viola d ))*".