Perhaps you should try some spelling variations:
"coder coding _ explanation program" » "coder coding _ expansion program" (Expand search), "coder coding _ application program" (Expand search), "coder coding _ evaluation program" (Expand search), "modern coding _ explanation program" (Expand search), "color coding _ explanation program" (Expand search), "odor coding _ explanation program" (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 coding _ explanation program\") OR (\"api python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coding _ explanation program ) OR ( api python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coding _ explanation program") OR ("api python python python programming"))*.