Talvez deva tentar algumas variações de ortografia:
reactive system » reactive systems (Expandir a Pesquisa), reaction system (Expandir a Pesquisa), predictive system (Expandir a Pesquisa)
lipid reactive » lived reactive (Expandir a Pesquisa), acid reactive (Expandir a Pesquisa)
mental nerve » ventral nerve (Expandir a Pesquisa), central nerve (Expandir a Pesquisa)
cent nerve » bent nerve (Expandir a Pesquisa), recent nerve (Expandir a Pesquisa), crest nerve (Expandir a Pesquisa)
system dis » system dias (Expandir a Pesquisa), system dcs (Expandir a Pesquisa), system dds (Expandir a Pesquisa)
nerve cat » nerve can (Expandir a Pesquisa), nerve ct (Expandir a Pesquisa), nerve cut (Expandir a Pesquisa)
j mental » j mengual (Expandir a Pesquisa), j mena (Expandir a Pesquisa), j mehta (Expandir a Pesquisa)
a cent » a cena (Expandir a Pesquisa), a cenp (Expandir a Pesquisa), a center (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 cent nerve cat due ) or ((( j mental nerve cat due ) or ( a lipid reactive system dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a cent nerve cat due ) OR ((( j mental nerve cat due ) OR ( a lipid reactive system dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a cent nerve cat due ) or ((( j mental nerve cat due ) or ( a lipid reactive system dis ))))*.