Perhaps you should try some spelling variations:
complex marine » complex matrices (Expand Search), complex matrix (Expand Search), complex membrane (Expand Search)
marine ngoc » marine non (Expand Search)
campos coy » campos com (Expand Search), campos c (Expand Search), campos cid (Expand Search)
yl complex » gl complex (Expand Search), cl complex (Expand Search), fl complex (Expand Search)
carlos noe » carlos nobre (Expand Search), carlos nojek (Expand Search), carlos n (Expand Search)
co carlos » fico carlos (Expand Search), caro carlos (Expand Search), cardo carlos (Expand Search)
l campos » _ campos (Expand Search), a campos (Expand Search), f campos (Expand Search)
0.9 nacl » 3.5 nacl (Expand Search)
coy net » body net (Expand Search), coy beth (Expand Search)
nacl co » nacl co2 (Expand Search), nacl kcl (Expand Search), nacl kno (Expand Search)
4 yl » 2 yl (Expand Search), 1 yl (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 campos coy net ) or ((( 4 yl complex marine ngoc ) or ( 0.9 nacl co carlos noe ))))*.