Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dong da duoc slippers" » "dong dat duoc slippers", "dong dao duoc slippers", "dong ha duoc slippers", "dong tao duoc slippers", "dong hoa duoc slippers", "dong da duoc slippery", "dong da duoc 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 ("dong da duoc slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dong da duoc slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dong da duoc slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dong da duoc slippers"))) or ("locating bug code snippets"))*.