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