Talvez deva tentar algumas variações de ortografia:
recurrent nerves » recurrent nerve (Expandir a Pesquisa), recipient nerves (Expandir a Pesquisa), recurrent graves (Expandir a Pesquisa)
direct energy » directed energy (Expandir a Pesquisa)
direct nerve » direct neural (Expandir a Pesquisa)
j recurrent » a recurrent (Expandir a Pesquisa), 1 recurrent (Expandir a Pesquisa), 2 recurrent (Expandir a Pesquisa)
nerves cyst » nerve cyst (Expandir a Pesquisa), nerves system (Expandir a Pesquisa), nerves cross (Expandir a Pesquisa)
de direct » dye direct (Expandir a Pesquisa), de diret (Expandir a Pesquisa), e direct (Expandir a Pesquisa)
je direct » e direct (Expandir a Pesquisa), 3e direct (Expandir a Pesquisa), dye direct (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (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 recurrent nerves cyst due ) or ((( de direct nerve a dis ) or ( je direct energy a dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j recurrent nerves cyst due ) OR ((( de direct nerve a dis ) OR ( je direct energy a dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j recurrent nerves cyst due ) or ((( de direct nerve a dis ) or ( je direct energy a dis ))))*.