Perhaps you should try some spelling variations:
"che thuoc dan snippets" » "nha thuoc dan snippets", "cay thuoc dan snippets", "cua thuoc dan snippets", "che thuoc dang snippets", "che thuc dan snippets", "che thuoc ban snippets", "che thuoc 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: (((("che thuoc 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: (((("che thuoc dan snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( che thuoc dan snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("che thuoc dan snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.