Talvez deva tentar algumas variações de ortografia:
complex boreal » complex real (Expandir a Pesquisa), complex bread (Expandir a Pesquisa), complex boolean (Expandir a Pesquisa)
mutl complex » mutl complexes (Expandir a Pesquisa), cell complex (Expandir a Pesquisa), gl complex (Expandir a Pesquisa)
comoany car » company car (Expandir a Pesquisa), company cars (Expandir a Pesquisa), company can (Expandir a Pesquisa)
boreal new » boreal fen (Expandir a Pesquisa), boreal de (Expandir a Pesquisa), boreal en (Expandir a Pesquisa)
comp can » camp can (Expandir a Pesquisa), chimp can (Expandir a Pesquisa), clamp can (Expandir a Pesquisa)
car now » care now (Expandir a Pesquisa), card now (Expandir a Pesquisa), car non (Expandir a Pesquisa)
l comp » l comps (Expandir a Pesquisa), l como (Expandir a Pesquisa), l comper (Expandir a Pesquisa)
5 mutl » _ mutl (Expandir a Pesquisa), a mutl (Expandir a Pesquisa), α mutl (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nucl (Expandir a Pesquisa), nail (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 comp can new ) or ((( 5 mutl complex boreal new ) or ( m (nacl OR nac) comoany car now ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comp can new ) OR ((( 5 mutl complex boreal new ) OR ( m (nacl OR nac) comoany car now ))))*.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l comp can new ) or ((( 5 mutl complex boreal new ) or ( m (nacl OR nac) comoany car now ))))*".