Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung mo cung snippets" » "dung co cung snippets", "dung cho cung snippets", "dung von cung snippets", "dung me cung snippets", "dung so cung snippets", "dung vo cung snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung mo cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung mo cung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung mo cung snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung mo cung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.