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

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

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