Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung mot tu slippers" » "dung mo tu slippers", "dung co tu slippers", "dung dat tu slippers", "dung bot tu slippers", "dung mot nu slippers", "dung mot vu slippers", "dung mot tu slippery", "dung mot tu 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 mot tu 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 mot tu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung mot tu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung mot tu slippers"))) or ("locating bug code snippets"))*.