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