Talvez deva tentar algumas variações de ortografia:
retail cow's » retail foods (Expandir a Pesquisa), retail cuts (Expandir a Pesquisa)
cow's carlos » comas carlos (Expandir a Pesquisa), covas carlos (Expandir a Pesquisa), cotes carlos (Expandir a Pesquisa)
oil complex » cell complex (Expandir a Pesquisa)
carlos new » carlos nei (Expandir a Pesquisa), carlos ney (Expandir a Pesquisa), carlos neri (Expandir a Pesquisa)
compr can » comp can (Expandir a Pesquisa), computer can (Expandir a Pesquisa), compared 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)
3 retail » _ retail (Expandir a Pesquisa), a retail (Expandir a Pesquisa), e retail (Expandir a Pesquisa)
l compr » l comper (Expandir a Pesquisa), la compr (Expandir a Pesquisa), l comps (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 compr can newts ) OR ((( _ oil complex case now ) OR ( 3 retail cow's carlos new ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l compr can newts ) OR ((( _ oil complex case now ) OR ( 3 retail cow's carlos new ))))*.