Looking at your horoscope we see that your laga is Virgo and Rashi is Taurus. You are born under the kritika Nakshatra of Sun. Your 7th house which is the prime house of marriage is ruled by Jupiter. Jupiter is posited in the 6th house. 7th lord in the 6th house is never good. It indicates bad marriage. Therefore doing proper horoscope matching before marriage is very important for marital happiness.
The mahadasha of Rahu and antardasha of Venus is going on. You are also in the period of Shani Dhaiyya. You are mangalik. Therefore marriage with a mangalik person will be important. The period of marriage is going on and you will get the desired results if you try.