Perhaps you should try some spelling variations:
"data using java snippets" » "data using data snippets"
"dung hoi code slippers" » "duong hoi code slippers", "dung hoai code slippers", "dung thoi code slippers", "dung hoi co slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung hoi code slippers") or ("data using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung hoi code slippers") OR ("data using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hoi code slippers ) or ( data using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hoi code slippers") or ("data using java snippets"))) or ("locating bug code snippets"))*.