Gastritis and duodenum scarred. Why?

I was diagnosed with duodonal ulcer and erosive gastritis with h pylori +ve in September 2025 ..and have taken medicine esomac hp kit for 14 days and 2 months of vonomac 20mg and digeraft after stopping of medicine again suffering from hyperacidity and bloating ...again endoscopy done then I got fungal infection in esophagus ...then taking antifungal medicine with razo l and razo it...and after 2 months of medicine there is no effect same bloating and burning sensation in stomach ...3rd time I have done endoscopy.. doctor said again gastritis and duodenum scarred...and h pylori -ve...but my stomach is bloating and hyperacidity not going...it's all about 9 months now ..my h pylori is negative but why I am suffering from hyperacidity and bloating..is h pylori -ve may be false ...pls recommend me what will I do...after stopping levosulpuride 25mg feeling too much acidity and bloating..after taking sompraz IT also..it's not working why??