Looking at your horoscope we see that Jupiter which is the 7th house lord is placed in the 12th house which is not good position. 6th lord Saturn and 8th lord Mars aspects the 7th house. Rahu in the 11th house aspects the 7th house of marriage. The 7th house and 7th lord is weak and therefore obstacles in the marital front is indicated.
Remedies that you should do are as under.
1. Keep fast on Thursdays
2. Recite mantra “Om Brim Brihaspathe Namaha” 108 times daily