Perhaps you should try some spelling variations:
"coder coding basic channel coding" » "coder coding basic channel using" (Expand search), "coder coding based channel coding" (Expand search), "coder coding asic channels coding" (Expand search), "coder coding basic changes coding" (Expand search), "modern coding basic channel coding" (Expand search), "color coding basic channel coding" (Expand search), "odor coding basic channel coding" (Expand search), "coder choking basic channel coding" (Expand search), "coder zoning basic channel coding" (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 coding basic channel coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coding basic channel coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coding basic channel coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coding basic channel coding") OR ("api python python python programming"))*.