Perhaps you should try some spelling variations:
"coder coder coding switching model" » "coder coder code switching model" (Expand search), "coder coder coil switching model" (Expand search), "coder coder coding switch model" (Expand search), "coder coder coding switching models" (Expand search), "coder modern coding switching model" (Expand search), "coder color coding switching model" (Expand search), "coder odor coding switching model" (Expand search), "coder decoder coding switching model" (Expand search), "code code coding switching model" (Expand search), "decoder codec coding switching model" (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 coder coding switching model") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder coding switching model\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder coding switching model ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder coding switching model") OR ("api python python python programming"))*.