Talvez deva tentar algumas variações de ortografia:
elderly comparing » elderly comparison (Expandir a Pesquisa), elderly compared (Expandir a Pesquisa), elderly caring (Expandir a Pesquisa)
comparing phase » comparing peace (Expandir a Pesquisa), comparing plasma (Expandir a Pesquisa), comparing pre (Expandir a Pesquisa)
made elderly » male elderly (Expandir a Pesquisa), saude elderly (Expandir a Pesquisa), care elderly (Expandir a Pesquisa)
basal copper » base copper (Expandir a Pesquisa), based copper (Expandir a Pesquisa), basic copper (Expandir a Pesquisa)
gomes cota » gomes costa (Expandir a Pesquisa), gomes mota (Expandir a Pesquisa), gomes couto (Expandir a Pesquisa)
copper dan » copper drawn (Expandir a Pesquisa), copper dual (Expandir a Pesquisa), copper dyad (Expandir a Pesquisa)
cota new » aorta new (Expandir a Pesquisa), data new (Expandir a Pesquisa), cota de (Expandir a Pesquisa)
l gomes » l gomez (Expandir a Pesquisa)
3 basal » l3 basal (Expandir a Pesquisa), a basal (Expandir a Pesquisa), 1 basal (Expandir a Pesquisa)
dan non » than non (Expandir a Pesquisa), dan ning (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 cota new ) or ((( made elderly comparing phase non ) or ( 3 basal copper dan non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l gomes cota new ) OR ((( made elderly comparing phase non ) OR ( 3 basal copper dan non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l gomes cota new ) or ((( made elderly comparing phase non ) or ( 3 basal copper dan non ))))*.