Perhaps you should try some spelling variations:
"coder coding variants speech processing" » "coder coding variation speech processing" (Expand search), "coder coding parents speech processing" (Expand search), "coder coding variants spread processing" (Expand search), "coder coding patient's speech processing" (Expand search), "modern coding variants speech processing" (Expand search), "color coding variants speech processing" (Expand search), "odor coding variants speech processing" (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 coding variants speech processing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding variants speech processing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding variants speech processing") OR ("api python python python programming"))*.