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