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