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