Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung mo lieng slippers" » "dung so lieng slippers", "dung ro lieng slippers", "dung mon tieng slippers", "dung co lieng slippers", "dung cho lieng slippers", "dung von lieng slippers", "dung mo lieng slippery", "dung mo lieng 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 java java snippets") or ("dung mo lieng slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung mo lieng slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung mo lieng slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung mo lieng slippers"))) or ("locating bug code snippets"))*.