Perhaps you should try some spelling variations:
"coder precoder channels problems programming" » "coder precoder channels robots programming" (Expand search), "coder precoder channels phones programming" (Expand search), "coder precoder channels robot programming" (Expand search), "coder order channels problems programming" (Expand search), "coder power channels problems programming" (Expand search), "coder decoder channels problems 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 precoder channels problems programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder channels problems programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder channels problems programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder channels problems programming") OR ("api python python python programming"))*.