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