Complex sentence: In the 2014 election SDU was again part of the coalition around Liberal Democratic Party (LDP) but the coalition failed to enter the parliament gaining 3.4% of the votes, not reaching the threshold of 5%.
Split into simpler sentences: In the 2014 election SDU was again part of the coalition around Liberal Democratic Party (LDP) but the coalition failed to enter the parliament. It gained 3.4% of the votes, and did not reach the threshold of 5%.