Perhaps you should try some spelling variations:
"locating bung code snippets" » "locating bug code snippets", "locating bung code slippers"
"yun wang zhang snippets" » "yun yang zhang snippets", "yun wang zhong snippets", "yun xiang zhang snippets", "yu wang zhang snippets", "yun pang zhang snippets", "ying wang zhang snippets", "yun wang zhang slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

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 ("yun wang zhang snippets"))) or ("locating bung code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("yun wang zhang snippets"))) OR ("locating bung code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( yun wang zhang snippets ))) or ( locating bung code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("yun wang zhang snippets"))) or ("locating bung code snippets"))*.