Perhaps you should try some spelling variations:
"cong hung code snippets" » "cong chung code snippets", "cong huong code snippets", "cong dung code snippets", "cong hung code slippers"
"dung doi code snippets" » "huong doi code snippets", "dung tai code snippets", "dung co code snippets", "dung doi cong snippets", "dung doi co snippets", "dung doi de snippets", "dung doi code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"dung doi code snippets\") OR (\"cong hung code snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung doi code snippets ) OR ( cong hung code snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung doi code snippets") OR ("cong hung code snippets"))) OR ("locating bug code snippets"))*.