Perhaps you should try some spelling variations:
"dang thanh danh snippets" » "dong thanh danh snippets", "dang hanh danh snippets", "hoang thanh danh snippets", "dang thanh anh snippets", "dang thanh dan snippets", "dang thanh dinh snippets", "dang thanh danh slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 thanh danh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang thanh danh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang thanh danh snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang thanh danh snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.