Talvez deva tentar algumas variações de ortografia:
elderly compared » elderly comparison (Expandir a Pesquisa), elderly care (Expandir a Pesquisa)
based elderly » based early (Expandir a Pesquisa)
nataly gomes » natali gomes (Expandir a Pesquisa), natalia gomes (Expandir a Pesquisa), nathaly gomez (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
gomes can » gomes canha (Expandir a Pesquisa), gomes caio (Expandir a Pesquisa), gomes c (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa)
3 nataly » ma nataly (Expandir a Pesquisa), 3 nasal (Expandir a Pesquisa)
l camp » cl camp (Expandir a Pesquisa), el camp (Expandir a Pesquisa), al camp (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 camp can near ) or ((( based elderly compared a non ) or ( 3 nataly gomes can new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l camp can near ) OR ((( based elderly compared a non ) OR ( 3 nataly gomes can new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l camp can near ) or ((( based elderly compared a non ) or ( 3 nataly gomes can new ))))*.