Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang hung he snippets" » "dang hung code snippets", "dang quang he snippets", "manh hung he snippets", "dang cong he snippets", "dang dung he snippets", "dang hung ha snippets", "dang hung yen snippets"
"dung java java snippets" » "dung va java snippets"

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