8th house and 12th house for?

With GURU, Pournami Chandran and SUKRAN or its connections: (subhathuvam)

Foreign Visit Success

Foreign settlement if 8th and 12th connected

Cross river -> Katakam

Cross lake -> Viruchikam

Cross seas -> Meenam

During rahu-ketu dasas will make foreign connections

With Raghu + Guru or Sukran:

Go abroad and come back