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