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