Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung ke thi slippers" » "dung kem thi slippers", "dung ket thi slippers", "dung he thi slippers", "dung le thi slippers", "dung de thi slippers", "dung ky thi slippers", "dung ke thi slippery", "dung ke thi 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 ke thi 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 ke thi slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung ke thi slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung ke thi slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.