Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung dung cao snippets" » "dung dung code snippets", "duong dung cao snippets", "ung dung cao snippets", "dung ung cao snippets", "dung duong cao snippets", "dung dung cho snippets", "dung dung co 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 dung cao 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 dung cao snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung dung cao snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dung cao snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.