Perhaps you should try some spelling variations:
"coder coder varying channel programming" » "coder coder varying cancer programming" (Expand search), "coder coder varying cone programming" (Expand search), "coder coder varying convex programming" (Expand search), "coder coder varying channels programming" (Expand search), "coder coder fading channel programming" (Expand search), "coder coder taking channel programming" (Expand search), "coder under varying channel programming" (Expand search), "coder does varying channel programming" (Expand search), "coder after varying channel programming" (Expand search), "coder decoder varying channel programming" (Expand search), "code code varying channel programming" (Expand search), "decoder codec varying channel programming" (Expand search)
"api python python python programming" » "api pythons python python programming" (Expand search), "api piton python python programming" (Expand search), "api pitons python python programming" (Expand search), "rpa python python python programming" (Expand search), "manim 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 varying channel programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder varying channel programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder varying channel programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder varying channel programming") OR ("api python python python programming"))*.