Talvez deva tentar algumas variações de ortografia:
compsanies based » companies based (Expandir a Pesquisa), competencies based (Expandir a Pesquisa), competences based (Expandir a Pesquisa)
compslex cause » complex cause (Expandir a Pesquisa), complex case (Expandir a Pesquisa), complex causes (Expandir a Pesquisa)
oil compsanies » oil companies (Expandir a Pesquisa), coal companies (Expandir a Pesquisa), hill companies (Expandir a Pesquisa)
nucl compslex » nacl complex (Expandir a Pesquisa), nuclei complex (Expandir a Pesquisa), cl complex (Expandir a Pesquisa)
comps can » comps con (Expandir a Pesquisa), comes can (Expandir a Pesquisa), comp can (Expandir a Pesquisa)
can newly » a newly (Expandir a Pesquisa), can new (Expandir a Pesquisa), men newly (Expandir a Pesquisa)
cause new » causes new (Expandir a Pesquisa), use new (Expandir a Pesquisa), cause non (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
m nucl » 3 nucl (Expandir a Pesquisa), m null (Expandir a Pesquisa)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

Pode obter mais resultados ajustando a pesquisa.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j l comps can newly ) or ((( m nucl compslex cause new ) or ( _ oil compsanies based n ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps can newly ) OR ((( m nucl compslex cause new ) OR ( _ oil compsanies based n )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps can newly ) or ((( m nucl compslex cause new ) or ( _ oil compsanies based n ))))*.