Perhaps you should try some spelling variations:
"coder precoder based fixed program" » "coder decoder based fixed program" (Expand search), "coder recorder based fixed program" (Expand search), "coder precoding based fixed program" (Expand search), "coder precedent based fixed program" (Expand search), "coder precoder based based program" (Expand search), "coder precoder based fiber program" (Expand search), "coder precoder based feed program" (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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder precoder based fixed program") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder based fixed program\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder based fixed program ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder based fixed program") OR ("manim python python python programming"))*.