Perhaps you should try some spelling variations:
"bai tran trong snippets" » "bai gian trong snippets", "bai quan trong snippets", "bai toan trong snippets", "ban tran trong snippets", "bao tran trong snippets", "bai tran trong 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 java java snippets\") OR (\"bai tran trong snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( dung java java snippets ) OR ( bai tran trong snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") OR ("bai tran trong snippets"))) OR ("locating bug code snippets"))*.