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