Talvez deva tentar algumas variações de ortografia:
preserve native » preserved native (Expandir a Pesquisa), preserve name (Expandir a Pesquisa), preserve cognitive (Expandir a Pesquisa)
absence shape » absence shows (Expandir a Pesquisa), absence place (Expandir a Pesquisa), absence rate (Expandir a Pesquisa)
bennett serve » bennett steve (Expandir a Pesquisa), bennett seres (Expandir a Pesquisa), bennett steven (Expandir a Pesquisa)
shape case » shape cape (Expandir a Pesquisa), shape based (Expandir a Pesquisa), shape phase (Expandir a Pesquisa)
serve cyst » nerve cyst (Expandir a Pesquisa)
_ preserve » _ preserved (Expandir a Pesquisa), _ presence (Expandir a Pesquisa)
native cat » native ca (Expandir a Pesquisa), native cacti (Expandir a Pesquisa), native crab (Expandir a Pesquisa)
i absence » 1 absence (Expandir a Pesquisa)
cat dis » cat did (Expandir a Pesquisa), cat diets (Expandir a Pesquisa), cat diet (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: (( i absence shape case due ) or ((( j bennett serve cyst due ) or ( _ preserve native cat dis ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( i absence shape case due ) OR ((( j bennett serve cyst due ) OR ( _ preserve native cat dis )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( i absence shape case due ) or ((( j bennett serve cyst due ) or ( _ preserve native cat dis ))))*.