Talvez deva tentar algumas variações de ortografia:
companies cars » companies cma's (Expandir a Pesquisa), companies case (Expandir a Pesquisa), companies can (Expandir a Pesquisa)
snail1 complex » snai1 complex (Expandir a Pesquisa), snail complex (Expandir a Pesquisa), snails complex (Expandir a Pesquisa)
complex cases » complex causes (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa)
chimp can » chip can (Expandir a Pesquisa), chirp can (Expandir a Pesquisa), camp can (Expandir a Pesquisa)
cases now » cases new (Expandir a Pesquisa), cases non (Expandir a Pesquisa), case now (Expandir a Pesquisa)
a snail1 » _ snail1 (Expandir a Pesquisa), a snail (Expandir a Pesquisa), a snai1 (Expandir a Pesquisa)
cars now » care now (Expandir a Pesquisa), cars how (Expandir a Pesquisa), card now (Expandir a Pesquisa)
l chimp » _ chimp (Expandir a Pesquisa), l chip (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 chimp can new ) OR ((( a snail1 complex cases now ) OR ( 3 _ companies cars now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l chimp can new ) OR ((( a snail1 complex cases now ) OR ( 3 _ companies cars now ))))*.