Talvez deva tentar algumas variações de ortografia:
elderly comparison » elderly compared (Expandir a Pesquisa)
made elderly » male elderly (Expandir a Pesquisa), saude elderly (Expandir a Pesquisa), care elderly (Expandir a Pesquisa)
pasar vigor » para vigor (Expandir a Pesquisa), pasar bogor (Expandir a Pesquisa)
gomes coe » gomes cota (Expandir a Pesquisa), gomes c (Expandir a Pesquisa), gomes cid (Expandir a Pesquisa)
vigor dan » vigor das (Expandir a Pesquisa), vigor da (Expandir a Pesquisa), vigor yang (Expandir a Pesquisa)
dan ning » yan ning (Expandir a Pesquisa), han ning (Expandir a Pesquisa), tan ning (Expandir a Pesquisa)
l gomes » l gomez (Expandir a Pesquisa)
coe nee » con nee (Expandir a Pesquisa), cooke nee (Expandir a Pesquisa), lowe nee (Expandir a Pesquisa)
3 pasar » _ pasar (Expandir a Pesquisa), a pasar (Expandir a Pesquisa), di pasar (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 gomes coe nee ) or ((( made elderly comparison based non ) or ( 3 pasar vigor dan ning ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l gomes coe nee ) OR ((( made elderly comparison based non ) OR ( 3 pasar vigor dan ning )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l gomes coe nee ) or ((( made elderly comparison based non ) or ( 3 pasar vigor dan ning ))))*.