Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung mo tri slippers" » "dung co tri slippers", "dung cho tri slippers", "dung von tri slippers", "dung mot tri slippers", "dung mo tai slippers", "dung me tri slippers", "dung mo tri slippery", "dung mo tri 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 tri 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 tri slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung mo tri slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung mo tri slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.