Perhaps you should try some spelling variations:
"coder decoder coding loop simulation" » "coder decoder codecs loop simulation" (Expand search), "coder decoder using loop simulation" (Expand search), "coder decoder codec loop simulation" (Expand search), "encoder decoder coding loop simulation" (Expand search), "coder decoder coding tools simulation" (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 decoder coding loop simulation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder decoder coding loop simulation\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder decoder coding loop simulation ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder decoder coding loop simulation") OR ("api python python python programming"))*.