Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"tuan anh data snippets" » "tuan anh dat snippets", "tuan a data snippets", "tuan anh ta snippets", "quan anh data snippets", "tran anh data snippets", "luan anh data snippets", "tuan anh data 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: "((((\"tuan anh data snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tuan anh data snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tuan anh data snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.