Perhaps you should try some spelling variations:
"coder decoder tree by programming" » "coder decoder tree by reprogramming" (Expand search), "coder decoder tree _ programming" (Expand search), "coder decoder tree c programming" (Expand search), "encoder decoder tree by programming" (Expand search), "coder decoder tres by programming" (Expand search), "coder decoder true by programming" (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 decoder tree by programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder tree by programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder tree by programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder tree by programming") OR ("api python python python programming"))*.