Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
complex stones » complex tones (Expandir a Pesquisa), complex stone (Expandir a Pesquisa), complex histones (Expandir a Pesquisa)
semino carlos » serrano carlos (Expandir a Pesquisa), bacino carlos (Expandir a Pesquisa), emilio carlos (Expandir a Pesquisa)
carlos mora » carlos morales (Expandir a Pesquisa), carlos moreira (Expandir a Pesquisa), carlos moreno (Expandir a Pesquisa)
collet jun » collet jean (Expandir a Pesquisa), collet j (Expandir a Pesquisa), collet jp (Expandir a Pesquisa)
l collet » _ collet (Expandir a Pesquisa), c collet (Expandir a Pesquisa), l cole (Expandir a Pesquisa)
stones a » stones _ (Expandir a Pesquisa)
jun net » jun neng (Expandir a Pesquisa)
nacl » natl (Expandir a Pesquisa), nac (Expandir a Pesquisa), nucl (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 collet jun net ) or ((( 5 methyl complex stones a ) or ( 0.9 nacl semino carlos mora ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l collet jun net ) OR ((( 5 methyl complex stones a ) OR ( 0.9 nacl semino carlos mora )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l collet jun net ) or ((( 5 methyl complex stones a ) or ( 0.9 nacl semino carlos mora ))))*.