Perhaps you should try some spelling variations:
"coder coder platelet counting problem" » "coder coder platelet count problem" (Expand search), "coder coder platelet counts problem" (Expand search), "coder coder plant counting problem" (Expand search), "coder coder platelet counting problems" (Expand search), "coder coder platelet routing problem" (Expand search), "coder coder platelet cutting problem" (Expand search), "coder poor platelet counting problem" (Expand search), "coder or platelet counting problem" (Expand search), "coder added platelet counting problem" (Expand search), "coder decoder platelet counting problem" (Expand search), "code code platelet counting problem" (Expand search), "decoder codec platelet counting problem" (Expand search)
"_ python python python programming" » "_ pythons python python programming" (Expand search), "_ piton python python programming" (Expand search), "_ pitons 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 platelet counting problem") OR ("_ python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder platelet counting problem\") OR (\"_ python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder platelet counting problem ) OR ( _ python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder platelet counting problem") OR ("_ python python python programming"))*.