Perhaps you should try some spelling variations:
complex time » complex tissue (Expand Search), complex tones (Expand Search), complex three (Expand Search)
meo complex » mo complex (Expand Search), moo complex (Expand Search), metro complex (Expand Search)
carlos mota » carlos motta (Expand Search), carlos mora (Expand Search), carlos moya (Expand Search)
kcl carlos » akel carlos (Expand Search), gil carlos (Expand Search), del carlos (Expand Search)
combs non » combs john (Expand Search), combat non (Expand Search), combs jan (Expand Search)
time ngoc » time non (Expand Search), time nor (Expand Search), time now (Expand Search)
non net » non nest (Expand Search), con net (Expand Search), non nef (Expand Search)
j sex » _ sex (Expand Search), a sex (Expand Search), f sex (Expand Search)
nacl » natl (Expand Search), nac (Expand Search), nucl (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 sex combs non net ) OR ((( 5 meo complex time ngoc ) OR ( 3.5 nacl kcl carlos mota ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j sex combs non net ) or ((( 5 meo complex time ngoc ) or ( 3.5 nacl kcl carlos mota ))))*.