Talvez deva tentar algumas variações de ortografia:
snails complex » snail complex (Expandir a Pesquisa), snail1 complex (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
complex cases » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
l complex » gl complex (Expandir a Pesquisa), msl complex (Expandir a Pesquisa), oil complex (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
5 snails » _ snails (Expandir a Pesquisa), do snails (Expandir a Pesquisa), a snail's (Expandir a Pesquisa)
car non » ear non (Expandir a Pesquisa), war non (Expandir a Pesquisa), clear non (Expandir a Pesquisa)
3 nair » _ nair (Expandir a Pesquisa), p nair (Expandir a Pesquisa), a nair (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l complex can new ) OR ((( 5 snails complex cases now ) OR ( 3 nair comperjjjany car non ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l complex can new ) OR ((( 5 snails complex cases now ) OR ( 3 nair comperjjjany car non ))))*.