Perhaps you should try some spelling variations:
"ley 1530 de 2016" » "ley 1537 de 2016", "ley 130 de 2016", "ley 1930 de 2016", "ley 1330 de 2016", "ley 1500 de 2016", "ley 153 de 2016"
"ley 1480 de 2016" » "ley 100 de 2016"
ley 1500 » ley 100, ley 1503, ley 1581
ley 1508 » ley 1503, ley 100, ley 1098
"ley 1030 de 2015" » "ley 100 de 2015", "ley 1090 de 2015", "ley 1010 de 2015"

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 2016") or ("ley 1480 de 2016"))) or ("((ley 1500) or (ley 1508)) de 2016"))) or ("ley 1030 de 2015"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("ley 1530 de 2016") OR ("ley 1480 de 2016"))) OR ("((ley 1500) or (ley 1508)) de 2016"))) OR ("ley 1030 de 2015")).
• Removing quotes may allow a broader search: (((((( ley 1530 de 2016 ) or ( ley 1480 de 2016 ))) or ( ((ley 1500) or (ley 1508)) de 2016 ))) or ( ley 1030 de 2015 )).
• Adding a wildcard symbol may retrieve word variants: (((((("ley 1530 de 2016") or ("ley 1480 de 2016"))) or ("((ley 1500) or (ley 1508)) de 2016"))) or ("ley 1030 de 2015"))*.