Talvez deva tentar algumas variações de ortografia:
chain complexes » chain complex (Expandir a Pesquisa)
complexes type » complex type (Expandir a Pesquisa), complexes time (Expandir a Pesquisa), complexes tm (Expandir a Pesquisa)
ruam carlos » ruan carlos (Expandir a Pesquisa), rubem carlos (Expandir a Pesquisa), lam carlos (Expandir a Pesquisa)
gomez upon » gomez un (Expandir a Pesquisa), gomez farpon (Expandir a Pesquisa)
α5 chain » a chain (Expandir a Pesquisa), 1 chain (Expandir a Pesquisa), 2 chain (Expandir a Pesquisa)
nacl ruam » nacl gum (Expandir a Pesquisa)
upon net » upon neo (Expandir a Pesquisa), upon new (Expandir a Pesquisa), upon near (Expandir a Pesquisa)
type non » type n (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (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 gomez upon net ) or ((( α5 chain complexes type non ) or ( 7.5 nacl ruam carlos adam ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l gomez upon net ) OR ((( α5 chain complexes type non ) OR ( 7.5 nacl ruam carlos adam ))))*.