Perhaps you should try some spelling variations:
"coder based preprocessing _ programming" » "coder based processing _ programming" (Expand search), "coder data preprocessing _ programming" (Expand search), "coder and reprocessing _ programming" (Expand search), "code based preprocessing _ programming" (Expand search), "foder based preprocessing _ programming" (Expand search), "codec based preprocessing _ programming" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder based preprocessing _ programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder based preprocessing _ programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder based preprocessing _ programming ) OR ( api python python python programming ))*.