Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"tran hong dan snippets" » "tran hoang dan snippets", "tran hung dan snippets", "tran trong dan snippets", "tran huong dan snippets", "tran thong dan snippets", "tran cong dan snippets", "tran hong dan slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"

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: "((((\"tran hong dan snippets\") OR (\"dung java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran hong dan snippets ) OR ( dung java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran hong dan snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))*.