Perhaps you should try some spelling variations:
"lang phoi phan snippets" » "lang phi phan snippets", "lang pho phan snippets", "lang phong phan snippets", "lang hoi phan snippets", "lang hoc phan snippets", "lang hoa phan snippets", "lang phoi phan 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: (((("lang phoi phan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lang phoi phan snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lang phoi phan snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lang phoi phan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.