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 than » complex trait (Expandir a Pesquisa)
using carlos » jusino carlos (Expandir a Pesquisa), using carlson (Expandir a Pesquisa), using carbon (Expandir a Pesquisa)
carlos gama » carlos garma (Expandir a Pesquisa), carlos guaman (Expandir a Pesquisa), carlos gadea (Expandir a Pesquisa)
nacl using » nacl during (Expandir a Pesquisa), hcl using (Expandir a Pesquisa), cl using (Expandir a Pesquisa)
than ngoc » thanh ngoc (Expandir a Pesquisa), thuan ngoc (Expandir a Pesquisa), tran ngoc (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 bacon's new ) or ((( 5 metil complex than ngoc ) or ( 3.5 nacl using carlos gama ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j l combs bacon's new ) OR ((( 5 metil complex than ngoc ) OR ( 3.5 nacl using carlos gama )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l combs bacon's new ) or ((( 5 metil complex than ngoc ) or ( 3.5 nacl using carlos gama ))))*.