Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"khac tung java snippets" » "khac thuong java snippets", "khac xuong java snippets", "khai ung java snippets", "khac tung va snippets"
"dung java java slippers" » "dung va java slippers", "dung java java slippery", "dung java java grippers"

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