Talvez deva tentar algumas variações de ortografia:
augmented gene » augmented bone (Expandir a Pesquisa), augments gene (Expandir a Pesquisa), augment gene (Expandir a Pesquisa)
central nerve » ventral nerve (Expandir a Pesquisa), central nervous (Expandir a Pesquisa), central neural (Expandir a Pesquisa)
j augmented » _ augmented (Expandir a Pesquisa), c augmented (Expandir a Pesquisa), 2 augmented (Expandir a Pesquisa)
belt drive » belt drives (Expandir a Pesquisa), test drive (Expandir a Pesquisa)
system due » system der (Expandir a Pesquisa)
j central » 1hfj central (Expandir a Pesquisa)
case does » cases does (Expandir a Pesquisa), cause does (Expandir a Pesquisa), case goes (Expandir a Pesquisa)
gene yst » gene y (Expandir a Pesquisa), gene y.k (Expandir a Pesquisa), gene ycd (Expandir a Pesquisa)
j belt » j bell (Expandir a Pesquisa), j bela (Expandir a Pesquisa), j bellot (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: (( j central nerve case does ) or ((( j augmented gene yst dis ) or ( j belt drive system due ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j central nerve case does ) OR ((( j augmented gene yst dis ) OR ( j belt drive system due )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j central nerve case does ) or ((( j augmented gene yst dis ) or ( j belt drive system due ))))*.