Perhaps you should try some spelling variations:
"coder precoding using computer network" » "coder precoding using computer networks" (Expand search), "coherent precoding using computer network" (Expand search), "linear precoding using computer network" (Expand search), "coder coding using computer network" (Expand search), "coder breeding using computer network" (Expand search), "coder pricing using computer network" (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 precoding using computer network\") OR (\"manim python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder precoding using computer network ) OR ( manim python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder precoding using computer network") OR ("manim python python python programming"))*.