Talvez deva tentar algumas variações de ortografia:
needs careful » needs care (Expandir a Pesquisa)
neena system » lena system (Expandir a Pesquisa), arena system (Expandir a Pesquisa), cerna system (Expandir a Pesquisa)
mehta needs » mehta neel (Expandir a Pesquisa), mehta neeti (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa)
mehta neena » mehta reena (Expandir a Pesquisa), mehta heena (Expandir a Pesquisa), mehta teena (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
nerve cyst » nerve cystic (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve cat (Expandir a Pesquisa)
careful de » careful dose (Expandir a Pesquisa), careful use (Expandir a Pesquisa), careful pre (Expandir a Pesquisa)
system des » system der (Expandir a Pesquisa), system de (Expandir a Pesquisa), system design (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: (( _ bent nerve cyst due ) or ((( k mehta needs careful de ) or ( k mehta neena system des ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ bent nerve cyst due ) OR ((( k mehta needs careful de ) OR ( k mehta neena system des )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ bent nerve cyst due ) or ((( k mehta needs careful de ) or ( k mehta neena system des ))))*.