Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung lieu may slippers" » "dung hieu may slippers", "dung tieu may slippers", "dung viet may slippers", "dung lieu xay slippers", "dung lieu ma slippers", "dung lieu mao slippers", "dung lieu may slippery", "dung lieu may 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 lieu may 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 lieu may slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung lieu may slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung lieu may slippers"))) or ("locating bug code snippets"))*.