Talvez deva tentar algumas variações de ortografia:
centreer nerve » central nerve (Expandir a Pesquisa), centre nere (Expandir a Pesquisa)
centre nerve » centre nere (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), centre curve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), reserve system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
dental nerve » mental nerve (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system di (Expandir a Pesquisa), system das (Expandir a Pesquisa)
a centreer » a center (Expandir a Pesquisa), a centromere (Expandir a Pesquisa), a centimeter (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
a centre » _ centre (Expandir a Pesquisa), a central (Expandir a Pesquisa), a century (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
j dental » j delta (Expandir a Pesquisa), j deal (Expandir a Pesquisa), j denham (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 centre nerve system dis ) or ( a centreer nerve cyst dis ))) or ( j dental nerve cyst dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a centre nerve system dis ) OR ( a centreer nerve cyst dis ))) OR ( j dental nerve cyst dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a centre nerve system dis ) or ( a centreer nerve cyst dis ))) or ( j dental nerve cyst dis ))*.