Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"dung phan dat slippers" » "dung nhan dat slippers", "dung luan dat slippers", "dung ha dat slippers", "dung phan dau slippers", "dung phan dai slippers", "dung phan day slippers", "dung phan dat slippery", "dung phan 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: (((("dung java java snippets") or ("dung phan dat slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung java java snippets") OR ("dung phan dat slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( dung phan dat slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("dung phan dat slippers"))) or ("locating bug code snippets"))*.