Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"dung hon trong slippers" » "dung chon trong slippers", "dung hoc trong slippers", "dung hoa trong slippers", "dung hong trong slippers", "dung con trong slippers", "dung hon trong slippery", "dung hon trong 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: (((("dang java java snippets") or ("dung hon trong slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung hon trong slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung hon trong slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung hon trong slippers"))) or ("locating bug code snippets"))*.