Talvez deva tentar algumas variações de ortografia:
gupta naveenta » gupta veena (Expandir a Pesquisa), gupta nivedita (Expandir a Pesquisa), gupta neeta (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
gupta naveen » gupta nalin (Expandir a Pesquisa)
naveen cause » naveen cavale (Expandir a Pesquisa), naveen luke (Expandir a Pesquisa), green cause (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
system das » system dias (Expandir a Pesquisa), systems das (Expandir a Pesquisa), system des (Expandir a Pesquisa)
cause de » cause _ (Expandir a Pesquisa), cause a (Expandir a Pesquisa)
j gupta » _ gupta (Expandir a Pesquisa), a gupta (Expandir a Pesquisa), d gupta (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: (( _ bent nerve system due ) or ((( j gupta naveen cause de ) or ( j gupta naveenta system das ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ bent nerve system due ) OR ((( j gupta naveen cause de ) OR ( j gupta naveenta system das )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ bent nerve system due ) or ((( j gupta naveen cause de ) or ( j gupta naveenta system das ))))*.