Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung dat dung slippers" » "dung va dung slippers", "dung tai dung slippers", "dung dan dung slippers", "dung vat dung slippers", "dung da dung slippers", "dung dat dung slippery", "dung dat dung 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 dat dung 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 dat dung slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung dat dung slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dat dung slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.