Perhaps you should try some spelling variations:
"coder decoder switch operating problems" » "coder decoder switch operations problems" (Expand search), "coder decoder switch operational problems" (Expand search), "coder decoder switch generating problems" (Expand search), "coder decoder switch operation problems" (Expand search), "coder decoder with operating problems" (Expand search), "coder decoder batch operating problems" (Expand search), "encoder decoder switch operating problems" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search), "manim python python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder switch operating problems\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder decoder switch operating problems ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder decoder switch operating problems") OR ("api python python python programming"))*.