Talvez deva tentar algumas variações de ortografia:
snail complex » snail1 complex (Expandir a Pesquisa), snails complex (Expandir a Pesquisa), nail complex (Expandir a Pesquisa)
rail company » nail company (Expandir a Pesquisa), retail company (Expandir a Pesquisa), oil company (Expandir a Pesquisa)
company carl » company car (Expandir a Pesquisa), company cars (Expandir a Pesquisa), company carlos (Expandir a Pesquisa)
comer can » omer can (Expandir a Pesquisa), comer dan (Expandir a Pesquisa), comes can (Expandir a Pesquisa)
can newts » can new (Expandir a Pesquisa), can newly (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
a comer » a comerma (Expandir a Pesquisa), a comedy (Expandir a Pesquisa)
a rail » a raiz (Expandir a Pesquisa), a rain (Expandir a Pesquisa)
carl n » carl a (Expandir a Pesquisa), carl d (Expandir a Pesquisa), carl _ (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 a comer can newts ) OR ((( _ snail complex case now ) OR ( a rail company carl n ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j a comer can newts ) OR ((( _ snail complex case now ) OR ( a rail company carl n ))))*.