Perhaps you should try some spelling variations:
"thanh bieu dat snippets" » "thanh lieu dat snippets", "thanh hieu dat snippets", "thanh thieu dat snippets", "thanh bieu dac snippets", "thanh lieu data snippets", "thanh lieu dao snippets", "thanh bieu dat 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: (((("thanh bieu dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thanh bieu dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thanh bieu dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thanh bieu dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.