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