Perhaps you should try some spelling variations:
como cancer » com cancer (Expand Search), common cancer (Expand Search), como conocer (Expand Search)
cancer now » cancer new (Expand Search), cancer non (Expand Search), cancer nowac (Expand Search)
carne nell » carne del (Expand Search), carne el (Expand Search), carne nelore (Expand Search)
nagy chimp » baby chimp (Expand Search)
natal com » natural com (Expand Search), natal ao (Expand Search)
com carne » com cana (Expand Search), em carne (Expand Search), com carga (Expand Search)
chimp can » chip can (Expand Search), chirp can (Expand Search), camp can (Expand Search)
ava como » java como (Expand Search), uva como (Expand Search), eva como (Expand Search)
can near » can never (Expand Search), can new (Expand Search)
a ava » a ana (Expand Search), a aaa (Expand Search), _ ava (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: (( a ava como cancer now ) OR ((( _ natal com carne nell ) OR ( e nagy chimp can near ))))~.
• Adding a wildcard symbol may retrieve word variants: (( a ava como cancer now ) or ((( _ natal com carne nell ) or ( e nagy chimp can near ))))*.