Perhaps you should try some spelling variations:
"coder computation _ java programming" » "modern computation _ java programming" (Expand search), "core computation _ java programming" (Expand search), "color computation _ java programming" (Expand search), "coder computation _ and programming" (Expand search), "coder computation _ based programming" (Expand search), "coder computation _ goal programming" (Expand search)
"python using python python programming" » "python using pythons python programming" (Expand search), "python using piton python programming" (Expand search), "python using pitons python programming" (Expand search), "python usando python python programming" (Expand search), "python coding python python programming" (Expand search), "action using python python programming" (Expand search), "python in 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 computation _ java programming\") OR (\"python using python python programming\"))~".
• Removing quotes may allow a broader search: (( coder computation _ java programming ) OR ( python using python python programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("coder computation _ java programming") OR ("python using python python programming"))*.