Looking at your horoscope your lagna is Gemini and Rashi is Pisces. You are born under the Uttarabhadrapada Nakshatra. You are presently in the mahadasha of Venus and the antardasha of Venus. The string period for marriage is after December 2018.
Jupiter the 7th lord is conjoined with Ketu. Wear Yellow Sapphire in Gold on your right hand index finger. You should also keep fast on Thursdays.