Perhaps you should try some spelling variations:
"coder coder dates complex problem" » "coder coder dates complex problems" (Expand search), "coder coder its complex problem" (Expand search), "coder coder diseases complex problem" (Expand search), "coder decoder dates complex problem" (Expand search), "code code dates complex problem" (Expand search), "decoder codec dates complex 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 dates complex problem") OR ("in python python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder dates complex problem\") OR (\"in python python python programming\"))".
• Removing quotes may allow a broader search: (( coder coder dates complex problem ) OR ( in python python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder coder dates complex problem") OR ("in python python python programming"))*.