Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
renaldi nerve » renal nerve (Expandir a Pesquisa), renal nerves (Expandir a Pesquisa)
cent reserve » debt reserve (Expandir a Pesquisa), men reserve (Expandir a Pesquisa), central reserve (Expandir a Pesquisa)
mehta nerve » mehta nave (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa), mehta neeraj (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
j renaldi » j reynaldi (Expandir a Pesquisa), j rinaldi (Expandir a Pesquisa), fj reynaldi (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
cat dis » cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), i cent (Expandir a Pesquisa), j center (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 cent reserve system des ) or ((( j renaldi nerve cat dis ) or ( a mehta nerve cat dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j cent reserve system des ) OR ((( j renaldi nerve cat dis ) OR ( a mehta nerve cat dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j cent reserve system des ) or ((( j renaldi nerve cat dis ) or ( a mehta nerve cat dis ))))*.