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