Perhaps you should try some spelling variations:
"coder coder on integer programming" » "coder coder on linear programming" (Expand search), "coder decoder on integer programming" (Expand search), "code code on integer programming" (Expand search), "decoder codec on integer programming" (Expand search), "coder coder non integer programming" (Expand search), "coder coder an integer programming" (Expand search), "coder coder of integer programming" (Expand search), "coder code on integer programming" (Expand search), "coder codes on integer programming" (Expand search), "coder powder on integer programming" (Expand search)
"manim piton python python programming" » "manim piton pythons python programming" (Expand search), "manim piton pitons python programming" (Expand search), "manim piton pytm python programming" (Expand search), "manim pitons python python programming" (Expand search), "manim in python python programming" (Expand search), "manim with python python programming" (Expand search), "manim python python python programming" (Expand search), "marini piton 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 coder on integer programming") OR ("manim piton python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder on integer programming\") OR (\"manim piton python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder on integer programming ) OR ( manim piton python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder on integer programming") OR ("manim piton python python programming"))*.