Talvez deva tentar algumas variações de ortografia:
matthews ce » matthews c (Expandir a Pesquisa), matthews e (Expandir a Pesquisa), matthews ben (Expandir a Pesquisa)
beier viola » lanier viola (Expandir a Pesquisa)
mateu stem » mater stem (Expandir a Pesquisa), mateus stream (Expandir a Pesquisa), mated system (Expandir a Pesquisa)
j matthews » j matthew (Expandir a Pesquisa)
maier mol » maier m (Expandir a Pesquisa), maier max (Expandir a Pesquisa), maier don (Expandir a Pesquisa)
a maier » b maier (Expandir a Pesquisa), _ maier (Expandir a Pesquisa), a mailed (Expandir a Pesquisa)
a beier » a beiter (Expandir a Pesquisa), a beiser (Expandir a Pesquisa), a bezier (Expandir a Pesquisa)
viola a » viola _ (Expandir a Pesquisa), viola b (Expandir a Pesquisa)
stem a » stem _ (Expandir a Pesquisa), system a (Expandir a Pesquisa)
ce a » ceu a (Expandir a Pesquisa), ce la (Expandir a Pesquisa), c a (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 mateu stem a maier mol med ) or ( j matthews ce a beier viola a ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j mateu stem a maier mol med ) OR ( j matthews ce a beier viola a ))*.