Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung ly doanh slippers" » "dung ly anh slippers", "dung le doanh slippers", "dung la doanh slippers", "dung lam doanh slippers", "dung ly doanh slippery", "dung ly doanh 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 ly doanh 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 ly doanh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ly doanh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ly doanh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.