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