Talvez deva tentar algumas variações de ortografia:
metil complex » metal complex (Expandir a Pesquisa), metals complex (Expandir a Pesquisa), met complex (Expandir a Pesquisa)
complex tran » complex trans (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex trait (Expandir a Pesquisa)
knot carlos » knopf carlos (Expandir a Pesquisa), enout carlos (Expandir a Pesquisa), knecht carlos (Expandir a Pesquisa)
carlos jara » carlos lara (Expandir a Pesquisa), carlos carla (Expandir a Pesquisa), carlos juca (Expandir a Pesquisa)
bacon neil » deacon neil (Expandir a Pesquisa), bacon new (Expandir a Pesquisa)
ham bacon » ham jacob (Expandir a Pesquisa), a bacon (Expandir a Pesquisa), m bacon (Expandir a Pesquisa)
nacl knot » nacl kno (Expandir a Pesquisa), nacl mno (Expandir a Pesquisa), nacl npt (Expandir a Pesquisa)
tran ngo » tran ngoc (Expandir a Pesquisa), tran ngon (Expandir a Pesquisa), trang ngo (Expandir a Pesquisa)
3.5 nacl » 0.9 nacl (Expandir a Pesquisa), 3 nacl (Expandir a Pesquisa)
5 metil » 5 methyl (Expandir a Pesquisa)
l ham » _ ham (Expandir a Pesquisa), l han (Expandir a Pesquisa), l hay (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 ham bacon neil ) or ((( 5 metil complex tran ngo ) or ( 3.5 nacl knot carlos jara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l ham bacon neil ) OR ((( 5 metil complex tran ngo ) OR ( 3.5 nacl knot carlos jara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l ham bacon neil ) or ((( 5 metil complex tran ngo ) or ( 3.5 nacl knot carlos jara ))))*.