Perhaps you should try some spelling variations:
"dan tinh thua snippets" » "dan trinh thuc snippets", "dan ninh thuan snippets", "dan tinh phu snippets", "doan tinh thua snippets", "dang tinh thua snippets", "dan trinh thua snippets", "dan tinh thua 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 tinh thua 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 tinh thua snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dan tinh thua snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dan tinh thua snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.