Talvez deva tentar algumas variações de ortografia:
elderly compared » elderly comparison (Expandir a Pesquisa), elderly care (Expandir a Pesquisa)
compared blood » comparing blood (Expandir a Pesquisa), impaired blood (Expandir a Pesquisa), combined blood (Expandir a Pesquisa)
nacl complex » nail complex (Expandir a Pesquisa), nac56 complex (Expandir a Pesquisa), nasal complex (Expandir a Pesquisa)
blood ngoc » blood non (Expandir a Pesquisa), blood now (Expandir a Pesquisa)
combe can » combe juan (Expandir a Pesquisa), combe jean (Expandir a Pesquisa), combe c (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), can new (Expandir a Pesquisa), men newly (Expandir a Pesquisa)
case new » cases new (Expandir a Pesquisa), cause new (Expandir a Pesquisa), caste new (Expandir a Pesquisa)
3 nacl » _ nacl (Expandir a Pesquisa), m nacl (Expandir a Pesquisa), 3.5 nacl (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: (( _ la combe can newly ) or ((( _ elderly compared blood ngoc ) or ( 3 nacl complex case new ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ la combe can newly ) OR ((( _ elderly compared blood ngoc ) OR ( 3 nacl complex case new )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ la combe can newly ) or ((( _ elderly compared blood ngoc ) or ( 3 nacl complex case new ))))*.