Perhaps you should try some spelling variations:
"coder functions using complexity problem" » "coder functions using complex problem" (Expand search), "coder functions using completion problem" (Expand search), "coder functions using convexity problem" (Expand search), "coder functions using complete problem" (Expand search), "coder functions design complexity problem" (Expand search), "power functions using complexity problem" (Expand search), "order functions using complexity problem" (Expand search), "colour functions using complexity problem" (Expand search), "coder function using complexity problem" (Expand search), "coder reactions using complexity problem" (Expand search)
"using in python python programming" » "using in pythons python programming" (Expand search), "using in piton python programming" (Expand search), "using in pitons python programming" (Expand search), "using _ 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 functions using complexity problem\") OR (\"using in python python programming\"))~".
• Removing quotes may allow a broader search: (( coder functions using complexity problem ) OR ( using in python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder functions using complexity problem") OR ("using in python python programming"))*.