Perhaps you should try some spelling variations:
"ley 1310 de 2012" » "ley 1340 de 2012", "ley 1314 de 2012", "ley 1010 de 2012", "ley 1310 de 2016"
"ley 1355 de 2012" » "ley 1955 de 2012", "ley 115 de 2012", "ley 1341 de 2012", "ley 1355 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"
"ley 130 de 2015" » "ley 1340 de 2015", "ley 1306 de 2015", "ley 1380 de 2015", "ley 1030 de 2015", "ley 030 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 1310 de 2012") or ("ley 1355 de 2012"))) or ("ley 190 de 2012"))) or ("ley 130 de 2015"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((("ley 1310 de 2012") OR ("ley 1355 de 2012"))) OR ("ley 190 de 2012"))) OR ("ley 130 de 2015")).
• Removing quotes may allow a broader search: (((((( ley 1310 de 2012 ) or ( ley 1355 de 2012 ))) or ( ley 190 de 2012 ))) or ( ley 130 de 2015 )).
• Adding a wildcard symbol may retrieve word variants: (((((("ley 1310 de 2012") or ("ley 1355 de 2012"))) or ("ley 190 de 2012"))) or ("ley 130 de 2015"))*.