Perhaps you should try some spelling variations:
complex dance » complex balance (Expand Search), complex data (Expand Search), complex de (Expand Search)
basel complex » based complex (Expand Search), base complex (Expand Search), basal complex (Expand Search)
davila cebo » davila cabo (Expand Search), davila cobo (Expand Search), davila acedo (Expand Search)
cebo humano » caso humano (Expand Search), como humano (Expand Search), copo humano (Expand Search)
humano non » human non (Expand Search), humano nos (Expand Search), humans non (Expand Search)
clamp can » clamp a (Expand Search), clamp ar (Expand Search), clamp cum (Expand Search)
dance non » advance non (Expand Search), france non (Expand Search), chance non (Expand Search)
can near » can never (Expand Search), can new (Expand Search)
d davila » a davila (Expand Search), d david (Expand Search), d davis (Expand Search)
l clamp » _ clamp (Expand Search), c clamp (Expand Search), a clamp (Expand Search)
a basel » a base (Expand Search), a basal (Expand Search), _ basel (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 clamp can near ) or ((( d davila cebo humano non ) or ( a basel complex dance non ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( j l clamp can near ) OR ((( d davila cebo humano non ) OR ( a basel complex dance non )))).
• Adding a wildcard symbol may retrieve word variants: (( j l clamp can near ) or ((( d davila cebo humano non ) or ( a basel complex dance non ))))*.