Talvez deva tentar algumas variações de ortografia:
methyl complex » metal complex (Expandir a Pesquisa), method complex (Expandir a Pesquisa), methylase complex (Expandir a Pesquisa)
complex thieu » complex three (Expandir a Pesquisa), complex thin (Expandir a Pesquisa), complex third (Expandir a Pesquisa)
campos icin » campos micin (Expandir a Pesquisa), campos licio (Expandir a Pesquisa), campos ivan (Expandir a Pesquisa)
jair carlos » jr carlos (Expandir a Pesquisa), mir carlos (Expandir a Pesquisa), junior carlos (Expandir a Pesquisa)
carlos noa » carlos nodal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nara (Expandir a Pesquisa)
nacl jair » nacl nabr (Expandir a Pesquisa)
l campos » a campos (Expandir a Pesquisa), gil campos (Expandir a Pesquisa)
icin tek » icin turk (Expandir a Pesquisa), icin en (Expandir a Pesquisa), chin tek (Expandir a Pesquisa)
7.5 nacl » 3.5 nacl (Expandir a Pesquisa), 0.9 nacl (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 campos icin tek ) OR ((( 5 methyl complex thieu nga ) OR ( 7.5 nacl jair carlos noa ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l campos icin tek ) OR ((( 5 methyl complex thieu nga ) OR ( 7.5 nacl jair carlos noa ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l campos icin tek ) OR ((( 5 methyl complex thieu nga ) OR ( 7.5 nacl jair carlos noa ))))*.