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