Perhaps you should try some spelling variations:
"coder precoder schrodinger linear programming" » "coder periodic schrodinger linear programming" (Expand search), "coder operador schrodinger linear programming" (Expand search), "coder precoder schrodinger like programming" (Expand search), "coder precoder schrodinger quasilinear programming" (Expand search), "coder precoder schrodinger nao programming" (Expand search), "coder decoder schrodinger linear 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 precoder schrodinger linear programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder precoder schrodinger linear programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder precoder schrodinger linear programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder precoder schrodinger linear programming") OR ("api python python python programming"))*.