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