Talvez deva tentar algumas variações de ortografia:
renato rivera » renata rivera (Expandir a Pesquisa), renzo rivera (Expandir a Pesquisa), benito rivera (Expandir a Pesquisa)
augment nerve » segment nerve (Expandir a Pesquisa), augment gene (Expandir a Pesquisa)
rivera system » river system (Expandir a Pesquisa), drivers system (Expandir a Pesquisa), trimera system (Expandir a Pesquisa)
renal nerve » retinal nerve (Expandir a Pesquisa), cranial nerve (Expandir a Pesquisa), spinal nerve (Expandir a Pesquisa)
17 augment » 17 augments (Expandir a Pesquisa), 1 augment (Expandir a Pesquisa), 12 augment (Expandir a Pesquisa)
nerve cyst » nerve cat (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa), nerve system (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
cyst dis » cyst due (Expandir a Pesquisa), cyst d (Expandir a Pesquisa)
j renal » j real (Expandir a Pesquisa), j renaldi (Expandir a Pesquisa), j renata (Expandir a Pesquisa)
case di » case dti (Expandir a Pesquisa), case d (Expandir a Pesquisa), case de (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 renal nerve case di ) or ((( 17 augment nerve cyst dis ) or ( j renato rivera system due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j renal nerve case di ) OR ((( 17 augment nerve cyst dis ) OR ( j renato rivera system due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j renal nerve case di ) or ((( 17 augment nerve cyst dis ) or ( j renato rivera system due ))))*.