Perhaps you should try some spelling variations:
"coder coder optimization machine problem" » "coder coder otimization machine problem" (Expand search), "coder coder optimization teaching problem" (Expand search), "coder coder optimization mapping problem" (Expand search), "coder code optimization machine problem" (Expand search), "coder modern optimization machine problem" (Expand search), "coder powder optimization machine problem" (Expand search), "coder coder optimization matching problem" (Expand search), "coder coder optimization teaching problems" (Expand search), "coder decoder optimization machine problem" (Expand search), "code code optimization machine problem" (Expand search), "decoder codec optimization machine problem" (Expand search)
"manim python python python programming" » "manim pythons python python programming" (Expand search), "manim piton python python programming" (Expand search), "manim pitons python python programming" (Expand search), "monty python python python programming" (Expand search), "api 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 coder optimization machine problem\") OR (\"manim python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder optimization machine problem ) OR ( manim python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder optimization machine problem") OR ("manim python python python programming"))*.