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 luan trac snippets" » "dung luan tac snippets", "dung luan tranh snippets", "dung luan thuc 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 luan trac snippets") or ("dung using java snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung luan trac snippets") OR ("dung using java snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dung luan trac snippets ) or ( dung using java snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dung luan trac snippets") or ("dung using java snippets"))) or ("locating bug code slippers"))*.