Talvez deva tentar algumas variações de ortografia:
palsy comparee » palsy compared (Expandir a Pesquisa), palsy comparison (Expandir a Pesquisa)
nacl compared » acl compared (Expandir a Pesquisa), small compared (Expandir a Pesquisa), gel compared (Expandir a Pesquisa)
comparee les » comparee des (Expandir a Pesquisa), comparer les (Expandir a Pesquisa), comparees des (Expandir a Pesquisa)
computer a » computer _ (Expandir a Pesquisa)
compared a » compared _ (Expandir a Pesquisa), compare a (Expandir a Pesquisa), compare _ (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa)
c5 palsy » _ palsy (Expandir a Pesquisa)
j small » ii small (Expandir a Pesquisa)
les now » les non (Expandir a Pesquisa), lives now (Expandir a Pesquisa), rules now (Expandir a Pesquisa)
a non » _ non (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 small computer a non ) or ((( 3.5 nacl compared a new ) or ( c5 palsy comparee les now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j small computer a non ) OR ((( 3.5 nacl compared a new ) OR ( c5 palsy comparee les now )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j small computer a non ) or ((( 3.5 nacl compared a new ) or ( c5 palsy comparee les now ))))*.