Perhaps you should try some spelling variations:
"coder coder graph mining problem" » "coder coder graph meaning problem" (Expand search), "coder coder graph sizing problem" (Expand search), "coder coder graph making problem" (Expand search), "coder decoder graph mining problem" (Expand search), "code code graph mining problem" (Expand search), "decoder codec graph mining problem" (Expand search), "coder codes graphs mining problem" (Expand search), "coder over graph mining problem" (Expand search), "coder order graph mining 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 graph mining problem") OR ("api python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder graph mining problem\") OR (\"api python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder graph mining problem ) OR ( api python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder graph mining problem") OR ("api python python python programming"))*.