Perhaps you should try some spelling variations:
method complex » methods complex (Expand Search), method coupled (Expand Search), method complexity (Expand Search)
complex three » complex than (Expand Search), complex tones (Expand Search)
marco carlos » marcio carlos (Expand Search), mario carlos (Expand Search), marco carlo (Expand Search)
carlos novoa » carlos novo (Expand Search), carlos nova (Expand Search), carlos nava (Expand Search)
three nga » three na (Expand Search), three ngs (Expand Search), three near (Expand Search)
nac marco » isac marco (Expand Search), kac marcos (Expand Search), c marco (Expand Search)
cole con » cole cnn (Expand Search), cole colin (Expand Search), cole cole (Expand Search)
5 method » 5 methods (Expand Search), 5 methoxy (Expand Search), 5 methyl (Expand Search)
con nee » con net (Expand Search), con noe (Expand Search), con node (Expand Search)
3.5 nac » 3.5 nacl (Expand Search), 7.5 nacl (Expand Search)

You can also try:

• Europeana
• Digital Public Library of America
• CORE

You may be able to get more results by adjusting your search query.

• Removing quotes may allow a broader search: (( j l cole con nee ) or ((( 5 method complex three nga ) or ( 3.5 nac marco carlos novoa ))))~.