Perhaps you should try some spelling variations:
"coder processor scheduling integer programming" » "coder process scheduling integer programming" (Expand search), "coder processes rescheduling integer programming" (Expand search), "coder multiprocessor scheduling integer programming" (Expand search), "coder processor scheduling linear programming" (Expand search), "core processor scheduling integer programming" (Expand search), "poder processos scheduling integer programming" (Expand search), "model processor scheduling integer 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 processor scheduling integer programming") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder processor scheduling integer programming\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder processor scheduling integer programming ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder processor scheduling integer programming") OR ("api python python python programming"))*.