Perhaps you should try some spelling variations:
ley 1330 » ley 1340, ley 1333, ley 1335
ley 1530 » ley 1537, ley 100, ley 1480
ley 1930 » ley 190, ley 1920, ley 19880
ley 1934 » ley 1341, ley 1437, ley 1438
1330 de » 1333 de, 1340 de
1530 de » 1500 de, 153 de, 1030 de
ley 130 » ley 1340, ley 1310, ley 1306

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 2016 ) or ((( ley 1530 de 2015 ) or ( ((((ley 1930) OR (ley 130))) or (ley 1934)) de 2015 ))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ley 1330 de 2016 ) OR ((( ley 1530 de 2015 ) OR ( ((((ley 1930) OR (ley 130))) OR (ley 1934)) de 2015 )))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ley 1330 de 2016 ) or ((( ley 1530 de 2015 ) or ( ((((ley 1930) OR (ley 130))) or (ley 1934)) de 2015 ))))".
• Adding a wildcard symbol may retrieve word variants: (( ley 1330 de 2016 ) or ((( ley 1530 de 2015 ) or ( ((((ley 1930) OR (ley 130))) or (ley 1934)) de 2015 ))))*.