Perhaps you should try some spelling variations:
"tran hong xay snippets" » "tran hoang xay snippets", "tran hung xay snippets", "tran trong xay snippets", "tran thong xay snippets", "tran cong xay snippets", "tran mong xay snippets", "tran hong xay 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 hong xay snippets\") OR (\"dung java java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( tran hong xay snippets ) OR ( dung java java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tran hong xay snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets"))*.