Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung su chua snippets" » "dung su code snippets", "dung cu chua snippets", "dung du chua snippets", "dung so chua snippets", "dung sua chua snippets", "dung su cua snippets", "dung su thua snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data 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 using java snippets") or ("dung su chua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java snippets") OR ("dung su chua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung using java snippets ) or ( dung su chua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java snippets") or ("dung su chua snippets"))) or ("locating bug core snippets"))*.