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