Perhaps you should try some spelling variations:
"coder coder and sample problem" » "coder coder and complex problem" (Expand search), "coder coder and same problems" (Expand search), "coder decoder and sample problem" (Expand search), "code code and sample problem" (Expand search), "decoder codec and sample problem" (Expand search), "coder coder and simple problem" (Expand search), "coder code and sample problem" (Expand search), "coder codes and sample problem" (Expand search), "coder poder and sample 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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder coder and sample problem\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder coder and sample problem ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder coder and sample problem") OR ("in python python python programming"))*.