Talvez deva tentar algumas variações de ortografia:
threat service » treat service (Expandir a Pesquisa), three service (Expandir a Pesquisa), treat services (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
nerve system » nervous system (Expandir a Pesquisa), drive system (Expandir a Pesquisa)
service fat » service fit (Expandir a Pesquisa), service float (Expandir a Pesquisa), service faas (Expandir a Pesquisa)
system dias » system dan (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dcus (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
nerve flap » nerve fat (Expandir a Pesquisa)
flap diep » flap dieap (Expandir a Pesquisa), flap de (Expandir a Pesquisa), flap does (Expandir a Pesquisa)
j threat » _ threat (Expandir a Pesquisa), a threat (Expandir a Pesquisa), 2 threat (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j 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: (((( a bent nerve flap diep ) or ( j threat service fat diet ))) or ( j mental nerve system dias ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a bent nerve flap diep ) OR ( j threat service fat diet ))) OR ( j mental nerve system dias )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a bent nerve flap diep ) or ( j threat service fat diet ))) or ( j mental nerve system dias ))*.