Talvez deva tentar algumas variações de ortografia:
hemi central » ischemic central (Expandir a Pesquisa), coli central (Expandir a Pesquisa), i central (Expandir a Pesquisa)
nervous pain » nervous patient (Expandir a Pesquisa), nervous habit (Expandir a Pesquisa), nervous parts (Expandir a Pesquisa)
cena nerve » renal nerve (Expandir a Pesquisa), beta nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
deal nerve » dual nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa), dermal nerve (Expandir a Pesquisa)
pain dcs » pain des (Expandir a Pesquisa), pain does (Expandir a Pesquisa), pain dans (Expandir a Pesquisa)
cyst dis » cyst d (Expandir a Pesquisa)
a cena » na cena (Expandir a Pesquisa)
j deal » j dean (Expandir a Pesquisa), j dell (Expandir a Pesquisa), j deml (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 cena nerve cyst due ) or ( hemi central nervous pain dcs ))) or ( j deal nerve cyst dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a cena nerve cyst due ) OR ( hemi central nervous pain dcs ))) OR ( j deal nerve cyst dis )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a cena nerve cyst due ) or ( hemi central nervous pain dcs ))) or ( j deal nerve cyst dis ))*.