Talvez deva tentar algumas variações de ortografia:
methane complete » methode complete (Expandir a Pesquisa), than complete (Expandir a Pesquisa), medline complete (Expandir a Pesquisa)
complete dung » complete lung (Expandir a Pesquisa), complete dna (Expandir a Pesquisa), complete drug (Expandir a Pesquisa)
carlos nara » carlos lara (Expandir a Pesquisa), carlos nava (Expandir a Pesquisa), carlos jara (Expandir a Pesquisa)
dung ngoc » duong ngoc (Expandir a Pesquisa), dang ngoc (Expandir a Pesquisa), dung ngo (Expandir a Pesquisa)
en carlos » jaen carlos (Expandir a Pesquisa), chen carlos (Expandir a Pesquisa), don carlos (Expandir a Pesquisa)
0.9 nucl » 0.9 nacl (Expandir a Pesquisa), 1.9 null (Expandir a Pesquisa)
m combs » m coombs (Expandir a Pesquisa), e combs (Expandir a Pesquisa), _ combs (Expandir a Pesquisa)
combs c » combs _ (Expandir a Pesquisa)
nucl en » nucl eng (Expandir a Pesquisa), nucleo en (Expandir a Pesquisa), nucl med (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 m combs c neto ) or ((( 5 methane complete dung ngoc ) or ( 0.9 nucl en carlos nara ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m combs c neto ) OR ((( 5 methane complete dung ngoc ) OR ( 0.9 nucl en carlos nara )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m combs c neto ) or ((( 5 methane complete dung ngoc ) or ( 0.9 nucl en carlos nara ))))*.