Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung a meta slippers" » "dung va meta slippers", "dung ha meta slippers", "dung ai meta slippers", "dung _ meta slippers", "dung a meta slippery", "dung a meta grippers"
"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 a meta slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung a meta slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung a meta slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung a meta slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.