Perhaps you should try some spelling variations:
"coder coder operating allocation problem" » "coder coder operating applications problem" (Expand search), "coder coder operation allocative problem" (Expand search), "coder coder operational location problem" (Expand search), "coder coder operating location problem" (Expand search), "coder cooker operating allocation problem" (Expand search), "coder cooler operating allocation problem" (Expand search), "coder node operating allocation problem" (Expand search), "coder decoder operating allocation problem" (Expand search), "code code operating allocation problem" (Expand search), "decoder codec operating allocation problem" (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 operating allocation problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder operating allocation problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder operating allocation problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder operating allocation problem") OR ("api python python python programming"))*.