Perhaps you should try some spelling variations:
compleja trinh » compleja tipo (Expand Search), compleja trama (Expand Search), compleja triplex (Expand Search)
carlos nodal » carlos vidal (Expand Search), carlos nava (Expand Search), carlos nejar (Expand Search)
combs colic » combs colin (Expand Search), combe colin (Expand Search)
lo compleja » la compleja (Expand Search), lo complejo (Expand Search), o compleja (Expand Search)
cao carlos » caro carlos (Expand Search), sao carlos (Expand Search), cardo carlos (Expand Search)
trinh quo » trinh quoc (Expand Search), trinh muoi (Expand Search), trinh quan (Expand Search)
7.5 nacl » 3.5 nacl (Expand Search), 0.9 nacl (Expand Search)
nacl cao » nacl co (Expand Search), nacl caso4 (Expand Search), nacl cacl (Expand Search)
l combs » e combs (Expand Search), _ combs (Expand Search), l comps (Expand Search)
colic n » colic _ (Expand Search), colic a (Expand Search), colic m (Expand Search)
5 lo » y lo (Expand Search), a lo (Expand Search), 5 o (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 l combs colic n ) OR ((( 5 lo compleja trinh quo ) OR ( 7.5 nacl cao carlos nodal ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j l combs colic n ) or ((( 5 lo compleja trinh quo ) or ( 7.5 nacl cao carlos nodal ))))*.