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