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 tien » complex times (Expandir a Pesquisa), complex than (Expandir a Pesquisa), complex time (Expandir a Pesquisa)
carlos vejar » carlos nejar (Expandir a Pesquisa), carlos vega (Expandir a Pesquisa), carlos vera (Expandir a Pesquisa)
kcal carlos » krahl carlos (Expandir a Pesquisa), leal carlos (Expandir a Pesquisa), gual carlos (Expandir a Pesquisa)
l compost » el compost (Expandir a Pesquisa), l composti (Expandir a Pesquisa), _ compost (Expandir a Pesquisa)
nacl kcal » nacl kcl (Expandir a Pesquisa)
tien ngo » tien ngoc (Expandir a Pesquisa), lien ngo (Expandir a Pesquisa), tien ng (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (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 compost bacon's new ) OR ((( 5 metil complex tien ngo ) OR ( 7.5 nacl kcal carlos vejar ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l compost bacon's new ) OR ((( 5 metil complex tien ngo ) OR ( 7.5 nacl kcal carlos vejar ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l compost bacon's new ) OR ((( 5 metil complex tien ngo ) OR ( 7.5 nacl kcal carlos vejar ))))*.