Kula-Dipaka Yoga
Kula-dipaka yoga is Venus or Mercury in the Lagna, with Jupiter in a kendra or Mars in the 10th bhava. Such a person will bring glory to his family and will lead a successful and happy life.
Sri Govind Swarup Agarwal — «Vedic Astrology»

When planetary yogas do not bring expected results
For a yoga to switch on and work, certain conditions must be met: it must not be spoiled by malefics, and the Sun and the Moon must be strong enough in the horoscope

