Perhaps you should try some spelling variations:
"dang java java snippets" » "dang va java snippets"
"dung hoi tran slippers" » "duong hoi tran slippers", "dung hoai tran slippers", "dung thoi tran slippers", "dung hoi trac slippers", "dung thoi trang slippers", "dung hoi thanh slippers", "dung hoi tran slippery", "dung hoi tran 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 hoi tran 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 hoi tran slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung hoi tran slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung hoi tran slippers"))) or ("locating bug code snippets"))*.