Perhaps you should try some spelling variations:
"ley 1330 de 2012" » "ley 1340 de 2012", "ley 1333 de 2012", "ley 1335 de 2012", "ley 1330 de 2016"
"ley 1537 de 2015" » "ley 1437 de 2015", "ley 1581 de 2015", "ley 1438 de 2015", "ley 153 de 2015", "ley 137 de 2015"
"ley 1503 de 2015" » "ley 1563 de 2015", "ley 1508 de 2015", "ley 1523 de 2015", "ley 1500 de 2015", "ley 103 de 2015"
"ley 115 de 2012" » "ley 115 de 2016"
"ley 190 de 2012" » "ley 190 de 2016", "ley 1090 de 2012", "ley 1901 de 2012", "ley 1908 de 2012", "ley 100 de 2012", "ley 390 de 2012"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((((("ley 1330 de 2012") or ("ley 115 de 2012"))) or ("ley 190 de 2012"))) or ((("ley 1537 de 2015") or ("ley 1503 de 2015"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("ley 1330 de 2012") OR ("ley 115 de 2012"))) OR ("ley 190 de 2012"))) OR ((("ley 1537 de 2015") OR ("ley 1503 de 2015")))).
• Removing quotes may allow a broader search: (((((( ley 1330 de 2012 ) or ( ley 115 de 2012 ))) or ( ley 190 de 2012 ))) or ((( ley 1537 de 2015 ) or ( ley 1503 de 2015 )))).
• Adding a wildcard symbol may retrieve word variants: (((((("ley 1330 de 2012") or ("ley 115 de 2012"))) or ("ley 190 de 2012"))) or ((("ley 1537 de 2015") or ("ley 1503 de 2015"))))*.