Talvez deva tentar algumas variações de ortografia:
complex stones » complex tones (Expandir a Pesquisa), complex stone (Expandir a Pesquisa), complex histones (Expandir a Pesquisa)
metil complex » metal complex (Expandir a Pesquisa), metals complex (Expandir a Pesquisa), met complex (Expandir a Pesquisa)
charles negro » charles legros (Expandir a Pesquisa), charles negy (Expandir a Pesquisa), harlem negro (Expandir a Pesquisa)
stones how » stone how (Expandir a Pesquisa), stones h (Expandir a Pesquisa)
nacl diehl » nacl diet (Expandir a Pesquisa), marcel diehl (Expandir a Pesquisa)
colin nee » colin anne (Expandir a Pesquisa), colin neil (Expandir a Pesquisa), colin n (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
l combs » e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa), l comps (Expandir a Pesquisa)
5 metil » 5 methyl (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 nee ) or ((( 5 metil complex stones how ) or ( 3.5 nacl diehl charles negro ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs colin nee ) OR ((( 5 metil complex stones how ) OR ( 3.5 nacl diehl charles negro )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs colin nee ) or ((( 5 metil complex stones how ) or ( 3.5 nacl diehl charles negro ))))*.