Talvez deva tentar algumas variações de ortografia:
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
cst complex » coat complex (Expandir a Pesquisa), ift complex (Expandir a Pesquisa), guest complex (Expandir a Pesquisa)
carlos nora » carlos mora (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa), carlos noa (Expandir a Pesquisa)
colin new » coli new (Expandir a Pesquisa), colic new (Expandir a Pesquisa), colon new (Expandir a Pesquisa)
than now » than non (Expandir a Pesquisa), than new (Expandir a Pesquisa), than none (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
7.5 nac » 7.5 nacl (Expandir a Pesquisa), 3.5 nacl (Expandir a Pesquisa)
5 cst » _ cst (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 combs colin new ) OR ((( 5 cst complex than now ) OR ( 7.5 nac semino carlos nora ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l combs colin new ) OR ((( 5 cst complex than now ) OR ( 7.5 nac semino carlos nora ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs colin new ) OR ((( 5 cst complex than now ) OR ( 7.5 nac semino carlos nora ))))*.