Talvez deva tentar algumas variações de ortografia:
prevent native » present native (Expandir a Pesquisa), prevent negative (Expandir a Pesquisa), prevent active (Expandir a Pesquisa)
crest derived » host derived (Expandir a Pesquisa)
derived cat » derived cast (Expandir a Pesquisa), derived car (Expandir a Pesquisa), derived ca (Expandir a Pesquisa)
native fat » native fad (Expandir a Pesquisa), native faith (Expandir a Pesquisa), native fe (Expandir a Pesquisa)
_ prevent » _ prevention (Expandir a Pesquisa)
j retinal » _ retinal (Expandir a Pesquisa), a retinal (Expandir a Pesquisa), 7 retinal (Expandir a Pesquisa)
case dti » case data (Expandir a Pesquisa), based dti (Expandir a Pesquisa), case due (Expandir a Pesquisa)
a crest » _ crest (Expandir a Pesquisa), a creusot (Expandir a Pesquisa), a crespo (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (Expandir a Pesquisa)
nerve » serve (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( a crest derived cat dis ) OR ((( _ prevent native fat diet ) OR ( j retinal nerve case dti ))))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( a crest derived cat dis ) or ((( _ prevent native fat diet ) or ( j retinal nerve case dti ))))*.