Perhaps you should try some spelling variations:
"coder power function in problem" » "coder liver function in problem" (Expand search), "poder power function in problem" (Expand search), "modern power function in problem" (Expand search), "couter power function in 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 power function in problem\") OR (\"in python python python programming\"))~".
• Removing quotes may allow a broader search: (( coder power function in problem ) OR ( in python python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder power function in problem") OR ("in python python python programming"))*.