Perhaps you should try some spelling variations:
"dung danh may snippets" » "dung doanh may snippets", "dung dan may snippets", "dung dang may snippets", "dung hanh may snippets", "dung mang may snippets", "dung danh bat snippets", "dung danh may slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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 danh may snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung danh may snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung danh may snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.