Perhaps you should try some spelling variations:
complex cause » complex causes (Expand Search), complex case (Expand Search), complex care (Expand Search)
como candida » com candida (Expand Search), como candidato (Expand Search), common candida (Expand Search)
nata complex » beta complex (Expand Search), ada complex (Expand Search), natural complex (Expand Search)
candida new » candidate new (Expand Search), candida non (Expand Search), candida nao (Expand Search)
neil conway » niu conway (Expand Search), neil cowan (Expand Search), sheila conway (Expand Search)
conway carl » conway carla (Expand Search), conway carol (Expand Search), conway cyril (Expand Search)
cause new » causes new (Expand Search), use new (Expand Search), cause non (Expand Search)
carl now » carl noah (Expand Search), carl n (Expand Search), carl co (Expand Search)
5 nata » _ nata (Expand Search), a nata (Expand Search), e nata (Expand Search)
3 neil » 3 neil3 (Expand Search), _ neil (Expand Search), a neil (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 como candida new ) OR ((( 5 nata complex cause new ) OR ( 3 neil conway carl now ))))~.
• Adding a wildcard symbol may retrieve word variants: (( j l como candida new ) or ((( 5 nata complex cause new ) or ( 3 neil conway carl now ))))*.