Perhaps you should try some spelling variations:
"coder coding schefer based program" » "coder coding scheme based program" (Expand search), "coder coding schemes based program" (Expand search), "coder encoding schemes based program" (Expand search), "coder coding scheduler based program" (Expand search), "modern coding schefer based program" (Expand search), "color coding schefer based program" (Expand search), "odor coding schefer based 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), "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 coding schefer based program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding schefer based program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding schefer based program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding schefer based program") OR ("api python python python programming"))*.