Perhaps you should try some spelling variations:
"dan su code snippets" » "dang su code snippets", "dan su code slippers"
"dung vbugssss code snippets" » "dung vbugssss code slippers", "dung vbungssss code snippets", "dung vbugsssss code snippets"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("dan su code snippets") or ("dung vbugssss code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan su code snippets") OR ("dung vbugssss code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan su code snippets ) or ( dung vbugssss code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan su code snippets") or ("dung vbugssss code snippets"))) or ("locating bug code snippets"))*.