You should allow for PM or email so people can contact you directly.
Please give some specifics on what treatments you tried.
There could be a number of possibilites which means you group certain therapies together.
2/ Bacterial or bacteria like such as mycoplasma or l form bacteria.
3/ Agressive yeast/fungal
4/ Parasitic - which is 3 categories (nematodes (worms), protozoa or flat worm (cestodes)).
One of the keys is bombing techniques which means using combinations. Many of these combinations have cross killing ability which means that these techniques could kill yeast and certain forms of bacteria or parasites etc. This is one of the best bets for success.