Perhaps you should try some spelling variations:
"coder coder teaching system coding" » "coder code teaching system coding" (Expand search), "coder poder teaching system coding" (Expand search), "coder model teaching system coding" (Expand search), "coder coder teaching system coming" (Expand search), "coder coder teaching system cooling" (Expand search), "coder coder teaching system closing" (Expand search), "coder decoder teaching system coding" (Expand search), "code code teaching system coding" (Expand search), "decoder codec teaching system 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), "manim 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 teaching system coding") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder teaching system coding\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder teaching system coding ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder teaching system coding") OR ("api python python python programming"))*.