Perhaps you should try some spelling variations:
"coder implementation _ java programming" » "code implementation _ java programming" (Expand search), "decoder implementation _ java programming" (Expand search), "model implementation _ java programming" (Expand search), "coder implementation _ and programming" (Expand search), "coder implementation _ based programming" (Expand search), "coder implementation _ goal programming" (Expand search)
"python in python python programming" » "python in pythons python programming" (Expand search), "python in piton python programming" (Expand search), "python in pitons python programming" (Expand search), "python and python python programming" (Expand search), "python _ python python programming" (Expand search), "python of 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 implementation _ java programming") OR ("python in python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation _ java programming\") OR (\"python in python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation _ java programming ) OR ( python in python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation _ java programming") OR ("python in python python programming"))*.