Talvez deva tentar algumas variações de ortografia:
levels comparing » levees comparing (Expandir a Pesquisa), level comparing (Expandir a Pesquisa), levels comparison (Expandir a Pesquisa)
palsy compared » early compared (Expandir a Pesquisa)
adl computers » aids computers (Expandir a Pesquisa), do computers (Expandir a Pesquisa), a computers (Expandir a Pesquisa)
comparing co » comparing cost (Expandir a Pesquisa), comparing costs (Expandir a Pesquisa), comparing case (Expandir a Pesquisa)
compared law » compared a (Expandir a Pesquisa), compared _ (Expandir a Pesquisa), company law (Expandir a Pesquisa)
computers a » computers _ (Expandir a Pesquisa)
vi palsy » _ palsy (Expandir a Pesquisa), c5 palsy (Expandir a Pesquisa)
law non » law note (Expandir a Pesquisa), thaw non (Expandir a Pesquisa)
co now » co nowe (Expandir a Pesquisa), do now (Expandir a Pesquisa), so now (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: (( _ adl computers a new ) or ((( 3 levels comparing co now ) or ( vi palsy compared law non ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( _ adl computers a new ) OR ((( 3 levels comparing co now ) OR ( vi palsy compared law non )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( _ adl computers a new ) or ((( 3 levels comparing co now ) or ( vi palsy compared law non ))))*.