Perhaps you should try some spelling variations:
complex tran » complex trans (Expand Search), complex tehran (Expand Search), complex trait (Expand Search)
composto con » compost con (Expand Search), composto com (Expand Search), compostado con (Expand Search)
tal complex » al complex (Expand Search), metal complex (Expand Search), fetal complex (Expand Search)
kno carlos » cano carlos (Expand Search), nino carlos (Expand Search), pino carlos (Expand Search)
carlos noe » carlos nobre (Expand Search), carlos nojek (Expand Search), carlos n (Expand Search)
con nele » con nee (Expand Search), con nelore (Expand Search), con needle (Expand Search)
tran ngo » tran ngoc (Expand Search), tran nho (Expand Search), tran nga (Expand Search)
0.9 nucl » 0.9 nacl (Expand Search), 1.9 null (Expand Search)
nucl kno » nacl kno (Expand Search), nucl eng (Expand Search)
e tal » e tail (Expand Search), _ tal (Expand Search), e tao (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 _ composto con nele ) or ((( e tal complex tran ngo ) or ( 0.9 nucl kno carlos noe ))))*.