Perhaps you should try some spelling variations:
"coder modeling using stem implementation" » "coder modeling using system implementation" (Expand search), "coder modeling using steel implementation" (Expand search), "coder modeling using fem implementation" (Expand search), "cover modeling using stem implementation" (Expand search), "cover modelling using stem implementation" (Expand search), "order modeling using stem implementation" (Expand search), "coder model using stem implementation" (Expand search), "coder models using stem implementation" (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 using stem implementation") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder modeling using stem implementation\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder modeling using stem implementation ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder modeling using stem implementation") OR ("api python python python programming"))*.