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

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