Talvez deva tentar algumas variações de ortografia:
reactive system » reactive systems (Expandir a Pesquisa), reaction system (Expandir a Pesquisa), reaction systems (Expandir a Pesquisa)
lived reactive » derived reactive (Expandir a Pesquisa), based reactive (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa), renal nerve (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa), benign nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system di (Expandir a Pesquisa)
nerve can » nerve canal (Expandir a Pesquisa), nerve case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
can due » scan due (Expandir a Pesquisa), man due (Expandir a Pesquisa), can de (Expandir a Pesquisa)
a lived » a live (Expandir a Pesquisa), a liver (Expandir a Pesquisa), _ lived (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 can due ) or ((( j mental nerve can due ) or ( a lived reactive system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a bent nerve can due ) OR ((( j mental nerve can due ) OR ( a lived reactive system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a bent nerve can due ) or ((( j mental nerve can due ) or ( a lived reactive system dis ))))*.