Talvez deva tentar algumas variações de ortografia:
elderly compared » elderly comparison (Expandir a Pesquisa), elderly care (Expandir a Pesquisa)
bayer company » soler company (Expandir a Pesquisa), inter company (Expandir a Pesquisa)
company case » company based (Expandir a Pesquisa), company a (Expandir a Pesquisa)
one compound » like compound (Expandir a Pesquisa), one component (Expandir a Pesquisa)
compound 48 » compound _ (Expandir a Pesquisa)
j elderly » _ elderly (Expandir a Pesquisa), a elderly (Expandir a Pesquisa), 2 elderly (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
j bayer » ju bayer (Expandir a Pesquisa), _ bayer (Expandir a Pesquisa), c bayer (Expandir a Pesquisa)
48 new » 18 new (Expandir a Pesquisa), 46 new (Expandir a Pesquisa), 40 new (Expandir a Pesquisa)
j one » _ one (Expandir a Pesquisa), a one (Expandir a Pesquisa), 1 one (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 bayer company case now ) or ( j one compound 48 new ))) or ( j elderly compared _ nowe ))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( j bayer company case now ) OR ( j one compound 48 new ))) OR ( j elderly compared _ nowe )).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( j bayer company case now ) or ( j one compound 48 new ))) or ( j elderly compared _ nowe ))*.