Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"bang cac code slippers" » "nang cao code slippers", "hang ca code slippers", "dung cac code slippers", "bang cac cong slippers", "bang cac co slippers", "bang cac che slippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("dang java java snippets") or ("bang cac code slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("bang cac code slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( bang cac code slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("bang cac code slippers"))) or ("locating bug code snippets"))*.