Perhaps you should try some spelling variations:
"cong bieu dat snippets" » "cong dieu dat snippets", "cong hieu dat snippets", "cuong bien dat snippets", "cong bieu dac snippets", "cong lieu data snippets", "cong lieu dao snippets", "cong 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: (((("cong 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: (((("cong bieu dat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong bieu dat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong bieu dat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.