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 stone » complex tone (Expandir a Pesquisa), complex stroke (Expandir a Pesquisa), complete stone (Expandir a Pesquisa)
charles neal » charles n (Expandir a Pesquisa), charles nora (Expandir a Pesquisa), charles n.s (Expandir a Pesquisa)
nacl diehl » nacl diet (Expandir a Pesquisa), marcel diehl (Expandir a Pesquisa)
stone non » stones non (Expandir a Pesquisa), stone cone (Expandir a Pesquisa), stone tony (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
l comps » m comps (Expandir a Pesquisa)
comps c » camps c (Expandir a Pesquisa), comps i (Expandir a Pesquisa), comps b (Expandir a Pesquisa)
c nee » c need (Expandir a Pesquisa), c neel (Expandir a Pesquisa), c neu (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 comps c nee ) or ((( 5 methyl complex stone non ) or ( 3.5 nacl diehl charles neal ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l comps c nee ) OR ((( 5 methyl complex stone non ) OR ( 3.5 nacl diehl charles neal )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comps c nee ) or ((( 5 methyl complex stone non ) or ( 3.5 nacl diehl charles neal ))))*.