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