Perhaps you should try some spelling variations:
"jong ching wu snippets" » "cong chieng wu snippets", "cong chung wu snippets", "jong chan wu snippets", "jong chinh su snippets", "jong chinh du snippets", "jong chinh tu snippets", "jong ching wu slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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 ("jong ching wu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("jong ching wu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( jong ching wu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("jong ching wu snippets"))) or ("locating bug code snippets"))*.