keep your desire and passion to this will, I don't do specific meditation, just pray to them before meditation or praying to them in the beginning of mediation, and I do pray to god every morning when i open my eyes sincerely
Im sure they wanting to see you too, just be patience and once the time is right u would see.
by the way you should read more books about angels if you want to see them. or figure out whats angels
I recommend you read diana cooper's book. she got lots of books all about angels.
they gave me and giving me many surprise in life since 2012