Perhaps you should try some spelling variations:
"coder _ competitive algorithm array" » "coder _ competitive algoritmos array" (Expand search), "coder _ competitive algorithm aaa" (Expand search), "coder _ competitive algorithm binary" (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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder _ competitive algorithm array\") OR (\"manim python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder _ competitive algorithm array ) OR ( manim python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder _ competitive algorithm array") OR ("manim python python python programming"))*.