Perhaps you should try some spelling variations:
"ley 1330 de 2012" » "ley 1333 de 2012", "ley 1335 de 2012", "ley 1310 de 2012", "ley 1330 de 2015"
"ley 1355 de 2012" » "ley 1955 de 2012", "ley 115 de 2012", "ley 1341 de 2012", "ley 1355 de 2015"
"ley 1340 de 2016" » "ley 1341 de 2016", "ley 1480 de 2016", "ley 1448 de 2016", "ley 1340 de 2015"
"ley 1030 de 2016" » "ley 1090 de 2016", "ley 1010 de 2016", "ley 130 de 2016", "ley 1030 de 2015", "ley 030 de 2016"
"ley 100 de 2016" » "ley 100 de 2015"

Try widening your search to All Fields.

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 1355 de 2012"))) or ((((("ley 100 de 2016") or ("ley 1340 de 2016"))) or ("ley 1030 de 2016"))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ley 1330 de 2012") OR ("ley 1355 de 2012"))) OR ((((("ley 100 de 2016") OR ("ley 1340 de 2016"))) OR ("ley 1030 de 2016")))).
• Removing quotes may allow a broader search: (((( ley 1330 de 2012 ) or ( ley 1355 de 2012 ))) or ((((( ley 100 de 2016 ) or ( ley 1340 de 2016 ))) or ( ley 1030 de 2016 )))).
• Adding a wildcard symbol may retrieve word variants: (((("ley 1330 de 2012") or ("ley 1355 de 2012"))) or ((((("ley 100 de 2016") or ("ley 1340 de 2016"))) or ("ley 1030 de 2016"))))*.