Respected Sir,

As we heard in many videos, Venus -Mangal or Venus Rahu conjunction is bad in 6,8 and 12 houses.What is the difference between Venus -Mangal or Venus-Rahu? And could you plz. tell, if Venus and Rahu ( both in Jyeshtha nakshatra) , Budh ( Anuradha) in 12th house , despositer Mangal is debilitated in 8 th house. How can we interprete related to married life?

Thank you.