Perhaps you should try some spelling variations:
complex dried » complex derived (Expand Search), complex drives (Expand Search), complex driven (Expand Search)
nano carlos » cano carlos (Expand Search), nino carlos (Expand Search), nuno carlos (Expand Search)
carlos nara » carlos lara (Expand Search), carlos nava (Expand Search), carlos jara (Expand Search)
dt complex » mt complex (Expand Search), ct complex (Expand Search), cst complex (Expand Search)
comps los » comps la (Expand Search)
nacl nano » nacl kno (Expand Search), nacl nabr (Expand Search), nacl naoh (Expand Search)
7.5 nacl » 3.5 nacl (Expand Search), 0.9 nacl (Expand Search)
los net » loss net (Expand Search), los neo (Expand Search), los new (Expand Search)
5 dt » 5 ht (Expand Search), 5 de (Expand Search), _ dt (Expand Search)
ngoc » ngo (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.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( j m comps los net ) OR ((( 5 dt complex dried ngoc ) OR ( 7.5 nacl nano carlos nara ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j m comps los net ) or ((( 5 dt complex dried ngoc ) or ( 7.5 nacl nano carlos nara ))))*.