Talvez deva tentar algumas variações de ortografia:
candela serous » candela serena (Expandir a Pesquisa), cancer serous (Expandir a Pesquisa)
unal services » renal services (Expandir a Pesquisa), rural services (Expandir a Pesquisa), aal services (Expandir a Pesquisa)
serous cysts » serous cyst (Expandir a Pesquisa), serous cystic (Expandir a Pesquisa), serous cells (Expandir a Pesquisa)
services can » services case (Expandir a Pesquisa)
benet nerve » bent nerve (Expandir a Pesquisa), detect nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
j candela » j candelas (Expandir a Pesquisa), m candela (Expandir a Pesquisa), j candel (Expandir a Pesquisa)
cysts dis » cysts cics (Expandir a Pesquisa), cysts does (Expandir a Pesquisa), cysts do (Expandir a Pesquisa)
case dis » case disc (Expandir a Pesquisa), case di (Expandir a Pesquisa), case does (Expandir a Pesquisa)
can dcs » can tdcs (Expandir a Pesquisa), can dce (Expandir a Pesquisa), can bddcs (Expandir a Pesquisa)
j benet » j bennett (Expandir a Pesquisa), j benito (Expandir a Pesquisa), j benesi (Expandir a Pesquisa)
i unal » g unal (Expandir a Pesquisa), m unal (Expandir a Pesquisa), a unal (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 candela serous cysts dis ) or ( i unal services can dcs ))) or ( j benet nerve case dis ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j candela serous cysts dis ) OR ( i unal services can dcs ))) OR ( j benet nerve case dis ))*.