Talvez deva tentar algumas variações de ortografia:
mengual nerve » lingual nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), lingual nerves (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
matter nerve » after nerve (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa), matter nurse (Expandir a Pesquisa)
treat nerve » rat nerve (Expandir a Pesquisa), treat service (Expandir a Pesquisa), direct nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
j mengual » j amengual (Expandir a Pesquisa), m mengual (Expandir a Pesquisa), e mengual (Expandir a Pesquisa)
a matter » _ matter (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
a treat » _ treat (Expandir a Pesquisa), i treat (Expandir a Pesquisa), a treated (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: (((( a matter nerve case dis ) or ( a treat nerve system dis ))) or ( j mengual nerve system dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a matter nerve case dis ) OR ( a treat nerve system dis ))) OR ( j mengual nerve system dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a matter nerve case dis ) or ( a treat nerve system dis ))) or ( j mengual nerve system dis ))*.