Talvez deva tentar algumas variações de ortografia:
comphan carl » cotman carl (Expandir a Pesquisa), coleman carl (Expandir a Pesquisa), orphan care (Expandir a Pesquisa)
natl complex » nata complex (Expandir a Pesquisa), al complex (Expandir a Pesquisa), mutl complex (Expandir a Pesquisa)
oil comphan » oil company (Expandir a Pesquisa), oil compound (Expandir a Pesquisa)
camp can » clamp can (Expandir a Pesquisa), camp ca (Expandir a Pesquisa), amp can (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
carl new » curl new (Expandir a Pesquisa), carl nejc (Expandir a Pesquisa), carl n (Expandir a Pesquisa)
l camp » el camp (Expandir a Pesquisa), cl camp (Expandir a Pesquisa), al camp (Expandir a Pesquisa)
_ natl » _ natal (Expandir a Pesquisa), _ nat'l (Expandir a Pesquisa), _ nato (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 camp can new ) OR ((( _ natl complex case now ) OR ( l oil comphan carl new ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l camp can new ) OR ((( _ natl complex case now ) OR ( l oil comphan carl new ))))*.