Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"tran ung tac snippets" » "tran hung tac snippets", "tran dung tac snippets", "tran tung tac snippets", "tran tuong tac snippets", "tran huong tac snippets", "tran muong tac snippets", "tran ung tac 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: "((((\"tran ung tac snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran ung tac snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran ung tac snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.