Talvez deva tentar algumas variações de ortografia:
tail complex » oil complex (Expandir a Pesquisa), basal complex (Expandir a Pesquisa), cell complex (Expandir a Pesquisa)
company care » company case (Expandir a Pesquisa), company car (Expandir a Pesquisa), company cars (Expandir a Pesquisa)
complex can » complex case (Expandir a Pesquisa), complex care (Expandir a Pesquisa), complex cell (Expandir a Pesquisa)
oil company » oil companies (Expandir a Pesquisa)
poles can » holes can (Expandir a Pesquisa), dipoles can (Expandir a Pesquisa), apples can (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa)
l poles » l polese (Expandir a Pesquisa), l pollens (Expandir a Pesquisa), l pollen (Expandir a Pesquisa)
can now » can non (Expandir a Pesquisa), can ngoc (Expandir a Pesquisa)
5 tail » c tail (Expandir a Pesquisa), n tail (Expandir a Pesquisa), e tail (Expandir a Pesquisa)
l oil » _ oil (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 poles can new ) OR ((( 5 tail complex can now ) OR ( l oil company care now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l poles can new ) OR ((( 5 tail complex can now ) OR ( l oil company care now ))))*.