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