Talvez deva tentar algumas variações de ortografia:
metin complex » septin complex (Expandir a Pesquisa), dentin complex (Expandir a Pesquisa), lectin complex (Expandir a Pesquisa)
complex than » complex trait (Expandir a Pesquisa)
carlos nodal » carlos vidal (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos nejar (Expandir a Pesquisa)
comas down » comes down (Expandir a Pesquisa), come down (Expandir a Pesquisa), comt down (Expandir a Pesquisa)
kcl carlos » kuhl carlos (Expandir a Pesquisa), gil carlos (Expandir a Pesquisa), l carlos (Expandir a Pesquisa)
down now » down new (Expandir a Pesquisa), down nor (Expandir a Pesquisa), down town (Expandir a Pesquisa)
than neo » than new (Expandir a Pesquisa), shan neo (Expandir a Pesquisa), than net (Expandir a Pesquisa)
0.9 nacl » 3.5 nacl (Expandir a Pesquisa)
l comas » l comps (Expandir a Pesquisa), l comeau (Expandir a Pesquisa)
5 metin » 5 metil (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 comas down now ) OR ((( 5 metin complex than neo ) OR ( 0.9 nacl kcl carlos nodal ))))~.
• "As palabras AND, OR e NOT podem gerar pesquisas incorrectas; tente utilizar aspas": "(( j l comas down now ) OR ((( 5 metin complex than neo ) OR ( 0.9 nacl kcl carlos nodal ))))".
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j l comas down now ) OR ((( 5 metin complex than neo ) OR ( 0.9 nacl kcl carlos nodal ))))*.