Perhaps you should try some spelling variations:
"dung vaiiet code snippets" » "dung viet code snippets", "dung vaaiiet code snippets", "dung viaiiet code snippets", "dung veaiiet code snippets"
"dung v core snippets" » "dung va core snippets", "dung vi core snippets", "dung ve core snippets", "dung _ 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 vaiiet code snippets") or ("dung v core snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung vaiiet code snippets") OR ("dung v core snippets"))) OR ("locating bug code snippets"))*.
• Removing quotes may allow a broader search: (((( dung vaiiet code snippets ) or ( dung v core snippets ))) or ( locating bug code snippets ))*.