Perhaps you should try some spelling variations:
"code mining xcode java programming" » "code mining xcode and programming" (Expand search), "code mining xcode based programming" (Expand search), "code mining xcode goal programming" (Expand search), "code mining code java programming" (Expand search), "code mining co java programming" (Expand search), "code mining case java programming" (Expand search), "code mixing xcode java programming" (Expand search), "score mining xcode java programming" (Expand search), "ore mining xcode java programming" (Expand search), "code mining codes java 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: "((\"code mining xcode java programming\") OR (\"python coding python python programming\"))~".
• Removing quotes may allow a broader search: (( code mining xcode java programming ) OR ( python coding python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("code mining xcode java programming") OR ("python coding python python programming"))*.