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