Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung mo danh slippers" » "dung co danh slippers", "dung cho danh slippers", "dung von danh slippers", "dung do danh slippers", "dung so danh slippers", "dung mo canh slippers", "dung mo danh slippery", "dung mo danh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dung mo danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung mo danh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung mo danh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung mo danh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.