Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
complex care » complex case (Expandir a Pesquisa)
coal company » oil company (Expandir a Pesquisa), cola company (Expandir a Pesquisa), small company (Expandir a Pesquisa)
company case » company based (Expandir a Pesquisa), company a (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
care now » care new (Expandir a Pesquisa), care non (Expandir a Pesquisa)
case now » cases now (Expandir a Pesquisa), case non (Expandir a Pesquisa), case new (Expandir a Pesquisa)
l comp » l comps (Expandir a Pesquisa), l como (Expandir a Pesquisa), l comper (Expandir a Pesquisa)
3 coal » 3 coil (Expandir a Pesquisa), 3 cobalt (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 comp can new ) OR ((( 5 methyl complex care now ) OR ( 3 coal company case now ))))~".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comp can new ) OR ((( 5 methyl complex care now ) OR ( 3 coal company case now ))))*.