Talvez deva tentar algumas variações de ortografia:
elderly compared » elderly comparison (Expandir a Pesquisa), elderly care (Expandir a Pesquisa)
compared can » compared case (Expandir a Pesquisa), compared a (Expandir a Pesquisa), compared law (Expandir a Pesquisa)
nataly costa » nathaly costa (Expandir a Pesquisa), natali costa (Expandir a Pesquisa), natalia costa (Expandir a Pesquisa)
camps can » camp can (Expandir a Pesquisa), camps juan (Expandir a Pesquisa), camps joan (Expandir a Pesquisa)
costa can » costa ca (Expandir a Pesquisa), costa cad (Expandir a Pesquisa), costa cas (Expandir a Pesquisa)
al camps » al campus (Expandir a Pesquisa), al campo (Expandir a Pesquisa), a camps (Expandir a Pesquisa)
can netw » can new (Expandir a Pesquisa), can net (Expandir a Pesquisa), can newts (Expandir a Pesquisa)
can ngoc » van ngoc (Expandir a Pesquisa), tran ngoc (Expandir a Pesquisa), phan ngoc (Expandir a Pesquisa)
3 nataly » ma nataly (Expandir a Pesquisa), 3 nasal (Expandir a Pesquisa)
j al » j a (Expandir a Pesquisa), j l (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 al camps can netw ) or ((( _ elderly compared can ngoc ) or ( 3 nataly costa can ngoc ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j al camps can netw ) OR ((( _ elderly compared can ngoc ) OR ( 3 nataly costa can ngoc )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j al camps can netw ) or ((( _ elderly compared can ngoc ) or ( 3 nataly costa can ngoc ))))*.