Talvez deva tentar algumas variações de ortografia:
reserve system » research system (Expandir a Pesquisa), nerve system (Expandir a Pesquisa), research systems (Expandir a Pesquisa)
system delay » system data (Expandir a Pesquisa), system der (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
nerve cnan » nerve can (Expandir a Pesquisa), nerve canal (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
cnan diets » can diets (Expandir a Pesquisa), corn diets (Expandir a Pesquisa), bran diets (Expandir a Pesquisa)
nerve cn » nerve can (Expandir a Pesquisa), nerve c (Expandir a Pesquisa), nerve co (Expandir a Pesquisa)
j mehta » a mehta (Expandir a Pesquisa), _ mehta (Expandir a Pesquisa), k mehta (Expandir a Pesquisa)
j cent » a cent (Expandir a Pesquisa), j center (Expandir a Pesquisa)
i cent » i cento (Expandir a Pesquisa), ai cent (Expandir a Pesquisa), ii cent (Expandir a Pesquisa)
cn dis » en dis (Expandir a Pesquisa), nn dis (Expandir a Pesquisa), cent dis (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 nerve cnan diets ) or ( i cent nerve cn dis ))) or ( j mehta reserve system delay ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j cent nerve cnan diets ) OR ( i cent nerve cn dis ))) OR ( j mehta reserve system delay )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j cent nerve cnan diets ) or ( i cent nerve cn dis ))) or ( j mehta reserve system delay ))*.