Looking at your horoscope we see that your ascendant is Libra and Rashi is Gemini. Your Birth Nakshatra is Punarvasu ruled by Jupiter. Your 5th house which is the prime house of relationship is under the Rahu – Ketu affliction, that is why you wont see good results on this the relationship front. Rahu in the 5th house will give relationship but there will also be obstacles and Recently Venus the lord of Love and romance has been under affliction and debilitated, creating further doubts and problems on this front. Relationship is weak on your chart and matching of the horoscope is very important for marital happiness.