Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung kem che snippets" » "vung kem che snippets", "dong kem che snippets", "dung ket che snippets", "dung kem chu snippets", "dung ke che snippets", "dung kem theo 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 kem che 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 kem che snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung kem che snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung kem che snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.