Perhaps you should try some spelling variations:
"dung land anh snippets" » "dung luan anh snippets", "dung lam anh snippets", "dung san anh snippets", "dung lan anh snippets", "dung lanh manh snippets", "dung van anh snippets", "dung land anh 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 land anh snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung land anh snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung land anh snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.