Perhaps you should try some spelling variations:
compas colin » combs colin (Expand Search), thomas colin (Expand Search)
complex trs » complex tris (Expand Search), complex tears (Expand Search), complex trans (Expand Search)
chan carlos » juan carlos (Expand Search), jean carlos (Expand Search), san carlos (Expand Search)
carlos noe » carlos nobre (Expand Search), carlos nojek (Expand Search), carlos n (Expand Search)
colin new » coli new (Expand Search), colic new (Expand Search), colon new (Expand Search)
c complex » linc complex (Expand Search)
l compas » al compas (Expand Search), el compas (Expand Search), _ compas (Expand Search)
trs ngoc » tra ngoc (Expand Search), tran ngoc (Expand Search), tram ngoc (Expand Search)
7.5 nacl » 3.5 nacl (Expand Search), 0.9 nacl (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 compas colin new ) OR ((( 5 c complex trs ngoc ) OR ( 7.5 nacl chan carlos noe ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j l compas colin new ) or ((( 5 c complex trs ngoc ) or ( 7.5 nacl chan carlos noe ))))*.