Perhaps you should try some spelling variations:
"locating bugs code slippers" » "locating bug code slippers", "locating bugs code snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"
"dang van java snippets" » "hoang van java snippets", "hang va java 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: (((("dang van java snippets") or ("dung using java snippets"))) or ("locating bugs code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang van java snippets") OR ("dung using java snippets"))) OR ("locating bugs code slippers")).
• Removing quotes may allow a broader search: (((( dang van java snippets ) or ( dung using java snippets ))) or ( locating bugs code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dang van java snippets") or ("dung using java snippets"))) or ("locating bugs code slippers"))*.