Perhaps you should try some spelling variations:
"coder cognitive radio coding program" » "codex cognitive radio coding program" (Expand search), "lower cognitive radio coding program" (Expand search), "modes cognitive radio coding program" (Expand search), "coder cognitive radio cloning program" (Expand search), "coder cognitive radio loading program" (Expand search), "coder cognitive radio cooling programs" (Expand search), "coder cognitive audio coding program" (Expand search), "coder cognitive radio fading program" (Expand search), "coder cognitive rao coding program" (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)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder cognitive radio coding program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder cognitive radio coding program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder cognitive radio coding program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder cognitive radio coding program") OR ("api python python python programming"))*.