Talvez deva tentar algumas variações de ortografia:
recurrent service » current service (Expandir a Pesquisa), recurrent cervical (Expandir a Pesquisa), recurrent severe (Expandir a Pesquisa)
current nerve » recurrent nerve (Expandir a Pesquisa), current curve (Expandir a Pesquisa), recurrent nerves (Expandir a Pesquisa)
service cost » service costs (Expandir a Pesquisa), service co (Expandir a Pesquisa), service corps (Expandir a Pesquisa)
mehta nave » mehta naveen (Expandir a Pesquisa), mehta navin (Expandir a Pesquisa), mehta nee (Expandir a Pesquisa)
j current » j currently (Expandir a Pesquisa), ad current (Expandir a Pesquisa), j curran (Expandir a Pesquisa)
nave cyst » nave costa (Expandir a Pesquisa), nerve cyst (Expandir a Pesquisa), valve cyst (Expandir a Pesquisa)
cost dis » cost does (Expandir a Pesquisa), chest dis (Expandir a Pesquisa), cost aids (Expandir a Pesquisa)
nerve a » nerve _ (Expandir a Pesquisa)
a dis » a dos (Expandir a Pesquisa), a des (Expandir a Pesquisa), a dia (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j current nerve a dis ) OR ( _ recurrent service cost dis ))) OR ( a mehta nave cyst due ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j current nerve a dis ) or ( _ recurrent service cost dis ))) or ( a mehta nave cyst due ))*.