Talvez deva tentar algumas variações de ortografia:
elderly comparing » elderly comparison (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa), elderly caring (Expandir a Pesquisa)
based elderly » based early (Expandir a Pesquisa)
natalia gomes » natalia gomez (Expandir a Pesquisa)
gomes castro » gomez castro (Expandir a Pesquisa), gomes camargo (Expandir a Pesquisa), gomes costa (Expandir a Pesquisa)
castro new » castro nei (Expandir a Pesquisa), castro newes (Expandir a Pesquisa), castro neto (Expandir a Pesquisa)
a natalia » a natali (Expandir a Pesquisa), lia natalia (Expandir a Pesquisa), a natale (Expandir a Pesquisa)
come can » comes can (Expandir a Pesquisa), home can (Expandir a Pesquisa), cme can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
l come » l comer (Expandir a Pesquisa), l comme (Expandir a Pesquisa), l como (Expandir a Pesquisa)
a non » _ non (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 l come can near ) or ((( based elderly comparing a non ) or ( a natalia gomes castro new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l come can near ) OR ((( based elderly comparing a non ) OR ( a natalia gomes castro new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l come can near ) or ((( based elderly comparing a non ) or ( a natalia gomes castro new ))))*.