Perhaps you should try some spelling variations:
"coder optimization problems basic programming" » "code optimization problems basic programming" (Expand search), "modern optimization problems basic programming" (Expand search), "powder optimization problems basic programming" (Expand search), "coder optimization problems based programming" (Expand search), "coder optimization problems logic programming" (Expand search), "coder optimization problems conic programming" (Expand search), "coder optimization problem basic programming" (Expand search), "coder optimization problems brasil programming" (Expand search), "coder optimization problema basico programming" (Expand search)
"python coding python python programming" » "python codigo python python programming" (Expand search), "action coding python python programming" (Expand search), "python code python python programming" (Expand search), "python codigos python python programming" (Expand search), "python using python python programming" (Expand search), "python coding pythons python programming" (Expand search), "python coding piton python programming" (Expand search), "python coding pitons 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 optimization problems basic programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( coder optimization problems basic programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder optimization problems basic programming") OR ("python coding python python programming"))*.