Talvez deva tentar algumas variações de ortografia:
methoxy compared » method compared (Expandir a Pesquisa), methods compared (Expandir a Pesquisa), methods compare (Expandir a Pesquisa)
compared sang » compared using (Expandir a Pesquisa), compared can (Expandir a Pesquisa), compared among (Expandir a Pesquisa)
medin carlos » medina carlos (Expandir a Pesquisa), reding carlos (Expandir a Pesquisa), marin carlos (Expandir a Pesquisa)
carlos juca » carlos juan (Expandir a Pesquisa), carlos julio (Expandir a Pesquisa)
nucl medin » ucl media (Expandir a Pesquisa), nucl med (Expandir a Pesquisa)
combs con » combs colin (Expandir a Pesquisa), combs john (Expandir a Pesquisa), combs cody (Expandir a Pesquisa)
sang ngoc » dang ngoc (Expandir a Pesquisa), hoang ngoc (Expandir a Pesquisa), quang ngoc (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)

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 con notas ) or ((( 5 methoxy compared sang ngoc ) or ( 0.9 nucl medin carlos juca ))))~.
• Se usar operadores Booleanos, por favor insira-os com letras MAIÚSCULAS: (( j m combs con notas ) OR ((( 5 methoxy compared sang ngoc ) OR ( 0.9 nucl medin carlos juca )))).
• Se adicionar um carácter universal pode recuperar variações da palavra pesquisada: (( j m combs con notas ) or ((( 5 methoxy compared sang ngoc ) or ( 0.9 nucl medin carlos juca ))))*.