Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"tran trung co snippets" » "tran trong co snippets", "tran tung co snippets", "trac trung co snippets", "tran trung bo snippets", "tran truong cao snippets"
"dung java java snippets" » "dung va java 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: "((((\"tran trung co snippets\") OR (\"dung java java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran trung co snippets ) OR ( dung java java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran trung co snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))*.