Perhaps you should try some spelling variations:
"dung chouc code snippets" » "dung cho code snippets", "dung hoc code snippets", "dung coc code snippets", "dung chouc core snippets", "dung chouc code slippers"
"dung cac dan snippets" » "luong cac dan snippets", "dung cho dan snippets", "dung tai dan snippets", "dung cac dan slippers"
"locating bug code snippets" » "locating bug core snippets", "locating bug code slippers", "locating bung code snippets", "locating bugs code 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: (((("dung chouc code snippets") or ("dung cac dan snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung chouc code snippets") OR ("dung cac dan snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung chouc code snippets ) or ( dung cac dan snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung chouc code snippets") or ("dung cac dan snippets"))) or ("locating bug code snippets"))*.