Perhaps you should try some spelling variations:
"coder representation xcode java programming" » "modern representation xcode java programming" (Expand search), "border representation xcode java programming" (Expand search), "under representation xcode java programming" (Expand search), "coder representation codes java programming" (Expand search), "coder representation model java programming" (Expand search), "coder representation modes java programming" (Expand search), "coder representation xcode and programming" (Expand search), "coder representation xcode based programming" (Expand search), "coder representation xcode goal programming" (Expand search)
"python gate python python programming" » "python gate pythons python programming" (Expand search), "python gate piton python programming" (Expand search), "python gate pitons python programming" (Expand search), "python data python python programming" (Expand search), "python based python python programming" (Expand search), "python pacote python python programming" (Expand search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("coder representation xcode java programming") OR ("python gate python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder representation xcode java programming\") OR (\"python gate python python programming\"))".
• Removing quotes may allow a broader search: (( coder representation xcode java programming ) OR ( python gate python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder representation xcode java programming") OR ("python gate python python programming"))*.