Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
denham nerve » dental nerve (Expandir a Pesquisa), dental nerves (Expandir a Pesquisa), dentin nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve cyst » nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
system due » system de (Expandir a Pesquisa), system der (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa)
l denham » d denham (Expandir a Pesquisa), a denham (Expandir a Pesquisa), l dengan (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (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: (( i cent nerve cyst dis ) or ((( l denham nerve system due ) OR ( l denham reserve system due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i cent nerve cyst dis ) OR ((( l denham nerve system due ) OR ( l denham reserve system due )))).
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( i cent nerve cyst dis ) or ((( l denham nerve system due ) OR ( l denham reserve system due ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i cent nerve cyst dis ) or ((( l denham nerve system due ) OR ( l denham reserve system due ))))*.