Talvez deva tentar algumas variações de ortografia:
collared cases » compared cases (Expandir a Pesquisa), collected cases (Expandir a Pesquisa), collared doves (Expandir a Pesquisa)
nacl collared » nacl compared (Expandir a Pesquisa), black collared (Expandir a Pesquisa), a collared (Expandir a Pesquisa)
compared less » comparee les (Expandir a Pesquisa), comparer les (Expandir a Pesquisa), compared leaf (Expandir a Pesquisa)
tail complex » oil complex (Expandir a Pesquisa), atrial complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cancer (Expandir a Pesquisa)
al compared » ml compared (Expandir a Pesquisa), meal compared (Expandir a Pesquisa), nacl compared (Expandir a Pesquisa)
less now » less known (Expandir a Pesquisa)
j nacl » _ nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa), m nacl (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.

• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (((( a tail complex can new ) OR ( j nacl collared cases new ))) OR ( j al compared less now ))~.
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (((( a tail complex can new ) or ( j nacl collared cases new ))) or ( j al compared less now ))*.