Talvez deva tentar algumas variações de ortografia:
elderly compared » elderly comparison (Expandir a Pesquisa), elderly care (Expandir a Pesquisa)
compared case » compared cases (Expandir a Pesquisa), compared can (Expandir a Pesquisa), companies case (Expandir a Pesquisa)
tail comolex » tail complex (Expandir a Pesquisa), tail coiled (Expandir a Pesquisa)
comolex care » complex care (Expandir a Pesquisa), complex cares (Expandir a Pesquisa), complex case (Expandir a Pesquisa)
care need » care needs (Expandir a Pesquisa)
nat comp » et comp (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
can near » can never (Expandir a Pesquisa), can new (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
3 tail » h3 tail (Expandir a Pesquisa), 3 tails (Expandir a Pesquisa), c tail (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: (( _ nat comp can near ) or ((( _ elderly compared case now ) or ( 3 tail comolex care need ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ nat comp can near ) OR ((( _ elderly compared case now ) OR ( 3 tail comolex care need )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ nat comp can near ) or ((( _ elderly compared case now ) or ( 3 tail comolex care need ))))*.