Perhaps you should try some spelling variations:
"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)
"code coder code signal processing" » "code coder mode signal processing" (Expand search), "code coder pole signal processing" (Expand search), "code coder some signal processing" (Expand search), "code code code signal processing" (Expand search), "code under code signal processing" (Expand search), "gcode code code signal processing" (Expand search), "code modern code signal processing" (Expand search), "code color code signal processing" (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: "((\"code coder code signal processing\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( code coder code signal processing ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code coder code signal processing") OR ("api python python python programming"))*.