Perhaps you should try some spelling variations:
"dan vung code snippets" » "dan vung co snippets", "dan dung code snippets", "dao vung code snippets", "dang hung code snippets", "dan vung code slippers"
"dao do code snippets" » "dao o code snippets", "dao ho code snippets", "dao dong code snippets", "dao do code slippers"
"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: (((("dao do code snippets") or ("dan vung code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao do code snippets") OR ("dan vung code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao do code snippets ) or ( dan vung code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao do code snippets") or ("dan vung code snippets"))) or ("locating bug code snippets"))*.