Perhaps you should try some spelling variations:
"nhan thuc va snippets" » "nhan luc va snippets", "dan thuc va snippets", "toan thuc va snippets", "nhan thuc vat snippets", "nhan thuc dan snippets", "nhan thuc day snippets", "nhan thuc va 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: (((("nhan thuc va snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan thuc va snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan thuc va snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan thuc va snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.