Perhaps you should try some spelling variations:
"coder precoder model based program" » "coder decoder model based program" (Expand search), "coder precedent model based program" (Expand search), "coder provider model based 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 model based program") OR ("manim python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder model based program\") OR (\"manim python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder model based program ) OR ( manim python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder model based program") OR ("manim python python python programming"))*.