Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dinh mat cua snippets" » "dinh dat cua snippets", "dinh vat cua snippets", "dinh chat cua snippets", "dinh ma cua snippets", "dinh manh cua snippets", "dinh mang cua 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 java java snippets") or ("dinh mat cua snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dinh mat cua snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dinh mat cua snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dinh mat cua snippets"))) or ("locating bug code snippets"))*.