Perhaps you should try some spelling variations:
"dung dat chu snippets" » "dung va chu snippets", "dung tai chu snippets", "dung dat cau snippets", "dung dat phu snippets", "dung dat thu snippets"
"using a code snippets" » "using a core snippets"
"locating bug code snippets" » "locating bug core 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: (((("using a code snippets") or ("dung dat chu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a code snippets") OR ("dung dat chu snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( using a code snippets ) or ( dung dat chu snippets ))) or ( locating bug code snippets ))*.