Perhaps you should try some spelling variations:
"dung nccnhung code snippets" » "dung chung code snippets", "dung nhung code snippets", "dung nccnhuong code snippets", "dung nccnnhung code snippets", "dung nccnchung code snippets"
"hung v core snippets" » "hung _ core snippets", "huong v core snippets", "nhung v core snippets", "chung v core snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung nccnhung code snippets") or ("hung v core snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung nccnhung code snippets") OR ("hung v core snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung nccnhung code snippets ) or ( hung v core snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung nccnhung code snippets") or ("hung v core snippets"))) or ("locating bug code snippets"))*.