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