Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang dung co snippets" » "dang dung code snippets", "dan dung co snippets", "dang hung co snippets", "dang quang co snippets", "dang dung cho snippets", "dang dung cong snippets", "dang dung cua snippets"
"dung using java snippets" » "dung ung java snippets", "dung sinh java snippets", "dung uong java snippets", "dung using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dang dung co snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang dung co snippets") OR ("dung using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang dung co snippets ) or ( dung using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang dung co snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))*.