Perhaps you should try some spelling variations:
luz manuel » le manuel, rui manuel
un manual » um manual, _ manual, a manual
un manuel » juan manuel, rui manuel, von manuel
ideas led » ideas de, ideas new
manual a » manual _
manuel a » miguel a
ideas en » ideas can, ideas new, ideas _

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( un manual a ) or ((( un manuel a ) or ( luz manuel a ))))((ideas en) OR (ideas led)) accion~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( un manual a ) OR ((( un manuel a ) OR ( luz manuel a ))))((ideas en) OR (ideas led)) accion.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( un manual a ) or ((( un manuel a ) or ( luz manuel a ))))((ideas en) OR (ideas led)) accion".
• Adding a wildcard symbol may retrieve word variants: (( un manual a ) or ((( un manuel a ) or ( luz manuel a ))))((ideas en) OR (ideas led)) accion*.