Talvez deva tentar algumas variações de ortografia:
reaction systems » reaction system (Expandir a Pesquisa), detection systems (Expandir a Pesquisa), production systems (Expandir a Pesquisa)
latent reaction » patient reaction (Expandir a Pesquisa), late reaction (Expandir a Pesquisa), agent reaction (Expandir a Pesquisa)
recent nerve » prevent nerve (Expandir a Pesquisa), rodent nerve (Expandir a Pesquisa), recurrent nerve (Expandir a Pesquisa)
systems disk » systems risk (Expandir a Pesquisa), systems dss (Expandir a Pesquisa), systems dds (Expandir a Pesquisa)
bent nerve » absent nerve (Expandir a Pesquisa), mental nerve (Expandir a Pesquisa), dental nerve (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
i recent » ii recent (Expandir a Pesquisa), iii recent (Expandir a Pesquisa)
j latent » j laurent (Expandir a Pesquisa), j lamont (Expandir a Pesquisa), j latey (Expandir a Pesquisa)
j bent » j benet (Expandir a Pesquisa), j bento (Expandir a Pesquisa), j bena (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( i recent nerve cat due ) OR ((( j bent nerve cat due ) OR ( j latent reaction systems disk ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i recent nerve cat due ) OR ((( j bent nerve cat due ) OR ( j latent reaction systems disk ))))*.