Talvez deva tentar algumas variações de ortografia:
methyl complexes » metal complexes (Expandir a Pesquisa), metall complexes (Expandir a Pesquisa), methylase complexes (Expandir a Pesquisa)
complexes tran » complexes track (Expandir a Pesquisa), complexes thin (Expandir a Pesquisa), complexes total (Expandir a Pesquisa)
carlos carla » carlos camila (Expandir a Pesquisa), carlos calva (Expandir a Pesquisa), carlos caro (Expandir a Pesquisa)
bacon neil » deacon neil (Expandir a Pesquisa), bacon new (Expandir a Pesquisa)
mir carlos » dr carlos (Expandir a Pesquisa)
com bacon » c.m bacon (Expandir a Pesquisa), from bacon (Expandir a Pesquisa), chow bacon (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (Expandir a Pesquisa)
nacl mir » nacl kbr (Expandir a Pesquisa), nacl i (Expandir a Pesquisa), nacl ii (Expandir a Pesquisa)
ngoc » ngo (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 e com bacon neil ) or ((( 5 methyl complexes tran ngoc ) or ( 7.5 nacl mir carlos carla ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j e com bacon neil ) OR ((( 5 methyl complexes tran ngoc ) OR ( 7.5 nacl mir carlos carla )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j e com bacon neil ) or ((( 5 methyl complexes tran ngoc ) or ( 7.5 nacl mir carlos carla ))))*.