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 code python python programming" » "python code pythons python programming" (Expand search), "python code piton python programming" (Expand search), "python code pitons python programming" (Expand search), "python codigo 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 implementation _ java programming") OR ("python code python python programming"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"coder implementation _ java programming\") OR (\"python code python python programming\"))".
• Removing quotes may allow a broader search: (( coder implementation _ java programming ) OR ( python code python python programming )).
• Adding a wildcard symbol may retrieve word variants: (("coder implementation _ java programming") OR ("python code python python programming"))*.