Guru and rahu combination is very bad.
Strong evil forces encircled your luck.
The bad yoga is called Guru chandala yoga,which
is very bad for luck.
Further ,Rahu is also spoiling other planets,as
you wrote that Rahu is with three other planets.
You have to do penance for 2 years,to reduce Rahu
See the article on penance-kumrao99 penance method. firstname.lastname@example.org