Read this one
https://drive.google.com/file/d/1IC3...PEAXwx3jf/view
It has teqniques to remove 'negs' as he calls them.
Also use this cleansing
https://static1.squarespace.com/stat...REIA_M1_L7.pdf
In any case,if anything of the above doens't work,and you still have problems,i know some people that can help you,but they require payment.
Also have you tried LBRP?
http://www.kheper.net/topics/Hermeticism/LBR.htm
How about cleansing herb baths?They're potent enough to weak attachments.
What you did so far against them?