Perhaps you should try some spelling variations:
"coder complexity channel coding program" » "code complexity channel coding program" (Expand search), "model complexity channel coding program" (Expand search), "lower complexity channel coding program" (Expand search), "coder complexity channel using program" (Expand search), "coder complexity channel cloning program" (Expand search), "coder complexity channel loading program" (Expand search), "coder complexity channel cooling programs" (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 complexity channel coding program") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder complexity channel coding program\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder complexity channel coding program ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder complexity channel coding program") OR ("api python python python programming"))*.