Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"bai tran trong slippers" » "bai gian trong slippers", "bai quan trong slippers", "bai toan trong slippers", "ban tran trong slippers", "bao tran trong slippers", "bai tran trong slippery", "bai tran trong grippers"
"dung java java snippets" » "dung va java 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 ("bai tran trong slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("bai tran trong slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( bai tran trong slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("bai tran trong slippers"))) or ("locating bugs code snippets"))*.