Perhaps you should try some spelling variations:
method complex » methods complex (Expand Search), method coupled (Expand Search), method complexity (Expand Search)
complex thien » complex thin (Expand Search), complex than (Expand Search), complex three (Expand Search)
marco carlos » marcio carlos (Expand Search), mario carlos (Expand Search), marco carlo (Expand Search)
carlos nova » carlos novoa (Expand Search), carlos nava (Expand Search), carlos noa (Expand Search)
nacl marco » cscl marco (Expand Search)
cole icon » scale icon (Expand Search), cole ivan (Expand Search), cole lincoln (Expand Search)
thien nga » thieu nga (Expand Search), thien nhan (Expand Search), thien ngoc (Expand Search)
icon new » bacon new (Expand Search), icon fes (Expand Search), icon lem (Expand Search)
5 method » 5 methods (Expand Search), 5 methoxy (Expand Search), 5 methyl (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 icon new ) or ((( 5 method complex thien nga ) or ( 3.5 nacl marco carlos nova ))))~.