Talvez deva tentar algumas variações de ortografia:
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
cerna system » hernia system (Expandir a Pesquisa), cercal system (Expandir a Pesquisa), cornea system (Expandir a Pesquisa)
mehta needs » mehta neel (Expandir a Pesquisa), mehta neeti (Expandir a Pesquisa), mehta neena (Expandir a Pesquisa)
mehta cerna » mehta cyra (Expandir a Pesquisa), mehta beena (Expandir a Pesquisa), mehta bena (Expandir a Pesquisa)
needs care » needs can (Expandir a Pesquisa), needs careful (Expandir a Pesquisa), needs change (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
k mehta » a mehta (Expandir a Pesquisa), _ mehta (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: (( _ mental nerve cat due ) or ((( k mehta needs care de ) or ( k mehta cerna system des ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ mental nerve cat due ) OR ((( k mehta needs care de ) OR ( k mehta cerna system des )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ mental nerve cat due ) or ((( k mehta needs care de ) or ( k mehta cerna system des ))))*.