Perhaps you should try some spelling variations:
"coder code code data preprocessing" » "coder code code data processing" (Expand search), "modern code code data preprocessing" (Expand search), "color code code data preprocessing" (Expand search), "gcode code code data preprocessing" (Expand search), "coder code cdc data preprocessing" (Expand search), "coder code wide data preprocessing" (Expand search), "coder code barcode data preprocessing" (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)

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 code code data preprocessing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder code code data preprocessing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder code code data preprocessing") OR ("api python python python programming"))*.