Perhaps you should try some spelling variations:
"coder decoder tree line programming" » "coder decoder tree linear programming" (Expand search), "coder decoder tree cone programming" (Expand search), "coder decoder tree linear programmin" (Expand search), "encoder decoder tree line programming" (Expand search), "coder decoder tree lines programming" (Expand search), "coder decoder tree lined programming" (Expand search), "coder decoder tree like 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 line programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder tree line programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder tree line programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder tree line programming") OR ("api python python python programming"))*.