Perhaps you should try some spelling variations:
ley 1530 » ley 1930, ley 100, ley 1480
ley 1537 » ley 1437, ley 1581, ley 1438
ley 1562 » ley 1564, ley 1581, ley 142
ley 1563 » ley 1564, ley 1581, ley 1761
ley 130 » ley 1340, ley 1310, ley 1306
1562 de » 1564 de
1563 de » 1564 de
130 de » 1030 de, 030 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) OR (ley 1537)) de 2015 ) or ( ley 130 de 2015 ))) or ( ley 1562 de 2012 ))) or ( ley 1563 de 2016 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((( ((ley 1530) OR (ley 1537)) de 2015 ) OR ( ley 130 de 2015 ))) OR ( ley 1562 de 2012 ))) OR ( ley 1563 de 2016 )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((( ((ley 1530) OR (ley 1537)) de 2015 ) or ( ley 130 de 2015 ))) or ( ley 1562 de 2012 ))) or ( ley 1563 de 2016 ))".
• Adding a wildcard symbol may retrieve word variants: (((((( ((ley 1530) OR (ley 1537)) de 2015 ) or ( ley 130 de 2015 ))) or ( ley 1562 de 2012 ))) or ( ley 1563 de 2016 ))*.