Perhaps you should try some spelling variations:
ley 1310 » ley 1340, ley 1314, ley 1010
ley 1530 » ley 1537, ley 130, ley 100
ley 1930 » ley 1934, ley 130, ley 190
ley 1901 » ley 1801, ley 1971, ley 101
1310 de » 1340 de, 1010 de, 1314 de
1901 de » 101 de, 1801 de, 190 de
1330 de » 1333 de, 1340 de
1355 de » 1955 de
1335 de » 1333 de, 135 de
de 2012 » de 2016

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 ((((1335 de) OR (1355 de))) or (1330 de)) 2012 ))) or ( ley 1901 de 2012 ))) or ( ((ley 1930) or (ley 1530)) de 2015 ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((((( ley 1310 de 2012 ) OR ( ley ((((1335 de) OR (1355 de))) OR (1330 de)) 2012 ))) OR ( ley 1901 de 2012 ))) OR ( ((ley 1930) OR (ley 1530)) de 2015 )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((((( ley 1310 de 2012 ) or ( ley ((((1335 de) OR (1355 de))) or (1330 de)) 2012 ))) or ( ley 1901 de 2012 ))) or ( ((ley 1930) or (ley 1530)) de 2015 ))".
• Adding a wildcard symbol may retrieve word variants: (((((( ley 1310 de 2012 ) or ( ley ((((1335 de) OR (1355 de))) or (1330 de)) 2012 ))) or ( ley 1901 de 2012 ))) or ( ((ley 1930) or (ley 1530)) de 2015 ))*.