Perhaps you should try some spelling variations:
"locating bug code slippers" » "locating bug code snippets", "locating bung code slippers", "locating bugs code slippers"
"dang java java snippets" » "dang va java snippets"
"dung vinh tran snippets" » "dang vinh tran snippets", "dung ninh tran snippets", "quang vinh tran snippets", "dung minh trang snippets", "dung tinh trang snippets", "dung vinh thang 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 java java snippets") or ("dung vinh tran snippets"))) or ("locating bug code slippers"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung vinh tran snippets"))) OR ("locating bug code slippers")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung vinh tran snippets ))) or ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung vinh tran snippets"))) or ("locating bug code slippers"))*.