Perhaps you should try some spelling variations:
"coder creating and convex problem" » "co creating and convex problem" (Expand search), "after creating and convex problem" (Expand search), "code creation and convex problem" (Expand search), "coder creating and convexity problem" (Expand search), "coder creating and complex problem" (Expand search), "coder creating and concret problem" (Expand search), "coder creating _ convex problem" (Expand search), "coder creating in convex problem" (Expand search)
"using coding python python programming" » "using codigo python python programming" (Expand search), "using codigos python python programming" (Expand search), "using using python python programming" (Expand search), "using coding pythons python programming" (Expand search), "using coding piton python programming" (Expand search), "using coding pitons python programming" (Expand search), "using coping python python programming" (Expand search), "using coating python python programming" (Expand search), "using cooking 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 creating and convex problem\") OR (\"using coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder creating and convex problem ) OR ( using coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder creating and convex problem") OR ("using coding python python programming"))*.