Perhaps you should try some spelling variations:
ley 15030 » ley 1503, ley 100, ley 1090
ley 1530 » ley 1537, ley 130, ley 1930
15030 de » 1500 de, 1503 de, 1030 de
ley 1330 » ley 1340, ley 1333, ley 1335
1530 de » 1500 de, 1030 de, 130 de
ley 153 » ley 1563, ley 1503, ley 1523
1330 de » 1333 de, 1340 de
153 de » 1563 de, 1523 de, 2153 de

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((( ley 1530 de 2015 ) OR ( ley 15030 de 2015 ))) or ( ley 153 de 2012 ))) or ( ley 1330 de 2016 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((( ley 1530 de 2015 ) OR ( ley 15030 de 2015 ))) OR ( ley 153 de 2012 ))) OR ( ley 1330 de 2016 )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((( ley 1530 de 2015 ) OR ( ley 15030 de 2015 ))) or ( ley 153 de 2012 ))) or ( ley 1330 de 2016 ))".
• Adding a wildcard symbol may retrieve word variants: (((((( ley 1530 de 2015 ) OR ( ley 15030 de 2015 ))) or ( ley 153 de 2012 ))) or ( ley 1330 de 2016 ))*.