Perhaps you should try some spelling variations:
"coder precoder wave radio programming" » "coder precoder wave radio programas" (Expand search), "coder precoder wave and programming" (Expand search), "coder precoder wave to programming" (Expand search), "coder decoder wave radio programming" (Expand search), "coder recovery wave radio programming" (Expand search), "coder precoder chave radio programming" (Expand search), "coder precoder wave radar 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 wave radio programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder wave radio programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder wave radio programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder wave radio programming") OR ("api python python python programming"))*.