Talvez deva tentar algumas variações de ortografia:
research systems » research synthesis (Expandir a Pesquisa)
renaldi research » renal research (Expandir a Pesquisa), rewilding research (Expandir a Pesquisa), prenatal research (Expandir a Pesquisa)
center nerve » cancer nerve (Expandir a Pesquisa), center nurse (Expandir a Pesquisa), letter nerve (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
systems der » systems de (Expandir a Pesquisa), systems under (Expandir a Pesquisa), systems does (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j renaldi » j reynaldi (Expandir a Pesquisa), j rinaldi (Expandir a Pesquisa), fj reynaldi (Expandir a Pesquisa)
i mental » vi mental (Expandir a Pesquisa), ii mental (Expandir a Pesquisa), i metal (Expandir a Pesquisa)
can dis » can disc (Expandir a Pesquisa), van dis (Expandir a Pesquisa), can die (Expandir a Pesquisa)
nerve c » nerve cn (Expandir a Pesquisa), nerve _ (Expandir a Pesquisa), nerve a (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: (((( _ center nerve can dis ) or ( i mental nerve c dis ))) or ( j renaldi research systems der ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( _ center nerve can dis ) OR ( i mental nerve c dis ))) OR ( j renaldi research systems der )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( _ center nerve can dis ) or ( i mental nerve c dis ))) or ( j renaldi research systems der ))*.