Talvez deva tentar algumas variações de ortografia:
medical referees » medical degrees (Expandir a Pesquisa), medical researches (Expandir a Pesquisa), medical records (Expandir a Pesquisa)
referees system » referee system (Expandir a Pesquisa), reference system (Expandir a Pesquisa), preferred system (Expandir a Pesquisa)
canter herve » caer herve (Expandir a Pesquisa), casterot herve (Expandir a Pesquisa), canter jerome (Expandir a Pesquisa)
cento nerve » bent nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa)
herve jean » heriche jean (Expandir a Pesquisa)
j medical » j medina (Expandir a Pesquisa), hajj medical (Expandir a Pesquisa)
system di » system de (Expandir a Pesquisa), system d (Expandir a Pesquisa), system dias (Expandir a Pesquisa)
j canter » j cantero (Expandir a Pesquisa), j carter (Expandir a Pesquisa), j canto (Expandir a Pesquisa)
jean dis » jean des (Expandir a Pesquisa), jean dir (Expandir a Pesquisa), jean dos (Expandir a Pesquisa)
i cento » a cento (Expandir a Pesquisa), i censo (Expandir a Pesquisa), i centeno (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve co (Expandir a Pesquisa), nerve ct (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 canter herve jean dis ) or ( i cento nerve c dis ))) or ( j medical referees system di ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j canter herve jean dis ) OR ( i cento nerve c dis ))) OR ( j medical referees system di )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j canter herve jean dis ) or ( i cento nerve c dis ))) or ( j medical referees system di ))*.