Talvez deva tentar algumas variações de ortografia:
nervous cases » nervous changes (Expandir a Pesquisa), nervous cancer (Expandir a Pesquisa), nervous cells (Expandir a Pesquisa)
dental nerve » mental nerve (Expandir a Pesquisa), ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
system sdgs » system sdcs (Expandir a Pesquisa), system sdss (Expandir a Pesquisa), system sedds (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
cases due » case due (Expandir a Pesquisa)
j dental » j dent (Expandir a Pesquisa), j delta (Expandir a Pesquisa), j deal (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), i cent (Expandir a Pesquisa), j center (Expandir a Pesquisa)
c dis » c dias (Expandir a Pesquisa), c disc (Expandir a Pesquisa), c dos (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 cent nerve c dis ) or ((( j dental nerve system sdgs ) or ( a central nervous cases due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j cent nerve c dis ) OR ((( j dental nerve system sdgs ) OR ( a central nervous cases due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cent nerve c dis ) or ((( j dental nerve system sdgs ) or ( a central nervous cases due ))))*.