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