Perhaps you should try some spelling variations:
"dan dieu phuc snippets" » "dan lieu phuc snippets", "dan dieu khac snippets", "dan diem thuc snippets", "dang dieu phuc snippets", "doan dieu phuc snippets", "da dieu phuc snippets", "dan dieu phuc 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: (((("dan dieu phuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dan dieu phuc snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan dieu phuc snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan dieu phuc snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.