Perhaps you should try some spelling variations:
"coder coder typing mdcst problem" » "coder coder typing maxcut problem" (Expand search), "coder coder typing maxsat problem" (Expand search), "coder coder typing cut problem" (Expand search), "coder coder typing mlst problem" (Expand search), "coder coder typing mst problem" (Expand search), "coder coder typing mvlst problem" (Expand search), "coder decoder typing mdcst problem" (Expand search), "code code typing mdcst problem" (Expand search), "decoder codec typing mdcst problem" (Expand search)
"in python python python programming" » "in pythons python python programming" (Expand search), "in piton python python programming" (Expand search), "in pitons python python programming" (Expand search), "_ 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 typing mdcst problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder typing mdcst problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder typing mdcst problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder typing mdcst problem") OR ("in python python python programming"))*.