Perhaps you should try some spelling variations:
"coder coding and functional model" » "coder coding and functional mri" (Expand search), "modern coding and functional model" (Expand search), "color coding and functional model" (Expand search), "odor coding and functional model" (Expand search), "coder coding rna functional model" (Expand search)
"manim pythons python python programming" » "manim pitons python python programming" (Expand search), "manim piton python python programming" (Expand search), "manim python python python programming" (Expand search), "manim pythons piton python programming" (Expand search), "manim pythons pitons python programming" (Expand search), "manim pythons pytm 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 coding and functional model") OR ("manim pythons python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding and functional model\") OR (\"manim pythons python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding and functional model ) OR ( manim pythons python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding and functional model") OR ("manim pythons python python programming"))*.