Perhaps you should try some spelling variations:
"tran tuong bi snippets" » "tran trong bi snippets", "tran thong bi snippets", "tran tung bi snippets", "tran truong bi snippets", "tran uong bi snippets", "tran muong bi snippets", "tran tuong bi 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: "((((\"tran tuong bi snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran tuong bi snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran tuong bi snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.