Talvez deva tentar algumas variações de ortografia:
absence reactive » evidence reactive (Expandir a Pesquisa), enhance reactive (Expandir a Pesquisa), absence rate (Expandir a Pesquisa)
reactive system » reactive systems (Expandir a Pesquisa), reaction system (Expandir a Pesquisa), reaction systems (Expandir a Pesquisa)
crest nerve » treat nerve (Expandir a Pesquisa), crest derived (Expandir a Pesquisa), current nerve (Expandir a Pesquisa)
system sdcs » system dcs (Expandir a Pesquisa), system sedds (Expandir a Pesquisa), system bddcs (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 case (Expandir a Pesquisa), nerve a (Expandir a Pesquisa)
5 crest » _ crest (Expandir a Pesquisa), a crest (Expandir a Pesquisa), de crest (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( 5 crest nerve cat due ) or ((( j bent nerve cat due ) or ( _ absence reactive system sdcs ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( 5 crest nerve cat due ) OR ((( j bent nerve cat due ) OR ( _ absence reactive system sdcs ))))*.