Perhaps you should try some spelling variations:
meters complex » hetero complex (Expand Search), alters complex (Expand Search), ethers complex (Expand Search)
complex tran » complex trans (Expand Search), complex tehran (Expand Search), complex trait (Expand Search)
carlos rojek » carlos nojek (Expand Search), carlos rojas (Expand Search), carlos roger (Expand Search)
kno carlos » cano carlos (Expand Search), nino carlos (Expand Search), pino carlos (Expand Search)
gomes con » gomes coe (Expand Search), gomes conde (Expand Search), gomes conor (Expand Search)
con note » con notas (Expand Search)
5 meters » 5 meter (Expand Search)
tran ngo » tran ngoc (Expand Search), tran nho (Expand Search), tran nga (Expand Search)
nacl kno » nacl nano (Expand Search), nacl en (Expand Search), nacl kcl (Expand Search)
l gomes » l gomez (Expand Search)
3 nacl » _ nacl (Expand Search), 3.5 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( j l gomes con note ) or ((( 5 meters complex tran ngo ) or ( 3 nacl kno carlos rojek ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( j l gomes con note ) OR ((( 5 meters complex tran ngo ) OR ( 3 nacl kno carlos rojek )))).
• Adding a wildcard symbol may retrieve word variants: (( j l gomes con note ) or ((( 5 meters complex tran ngo ) or ( 3 nacl kno carlos rojek ))))*.