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