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