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