Talvez deva tentar algumas variações de ortografia:
miguel cardoso » manuel cardoso (Expandir a Pesquisa), miguel carlos (Expandir a Pesquisa), miguel campos (Expandir a Pesquisa)
cardoso negrao » carlos negrao (Expandir a Pesquisa), cardoso beirao (Expandir a Pesquisa), cardoso ferrao (Expandir a Pesquisa)
metil complex » metal complex (Expandir a Pesquisa), medial complex (Expandir a Pesquisa), metals complex (Expandir a Pesquisa)
complex gomes » complex genomes (Expandir a Pesquisa), complex biomes (Expandir a Pesquisa), complex glomus (Expandir a Pesquisa)
bahl miguel » abal miguel (Expandir a Pesquisa), cal miguel (Expandir a Pesquisa)
gomes many » games many (Expandir a Pesquisa), gomes magno (Expandir a Pesquisa), gomes tuany (Expandir a Pesquisa)
0.9 bahl » 0.9 nacl (Expandir a Pesquisa), v.k bahl (Expandir a Pesquisa)
e combs » sex combs (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
5 metil » 5 methyl (Expandir a Pesquisa)
c note » c notes (Expandir a Pesquisa), a note (Expandir a Pesquisa), _ note (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 e combs c note ) or ((( 5 metil complex gomes many ) or ( 0.9 bahl miguel cardoso negrao ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e combs c note ) OR ((( 5 metil complex gomes many ) OR ( 0.9 bahl miguel cardoso negrao )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e combs c note ) or ((( 5 metil complex gomes many ) or ( 0.9 bahl miguel cardoso negrao ))))*.