Perhaps you should try some spelling variations:
"coder modeling and demonstration programming" » "coder modeling and constraint programming" (Expand search), "coder modeling _ demonstration programming" (Expand search), "cover modeling and demonstration programming" (Expand search), "cover modelling and demonstration programming" (Expand search), "order modeling and demonstration programming" (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 modeling and demonstration programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modeling and demonstration programming\") OR (\"api python python python programming\"))*".
• Removing quotes may allow a broader search: (( coder modeling and demonstration programming ) OR ( api python python python programming ))*.