Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung dan hoat snippets" » "dung dan code snippets", "dung dat hoat snippets", "dung san hoat snippets", "tung dan hoat snippets", "dung van hoa snippets", "dung dan hoc snippets", "dung danh hoa 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 dan hoat snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung dan hoat snippets") OR ("dung using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung dan hoat snippets ) or ( dung using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung dan hoat snippets") or ("dung using java snippets"))) or ("locating bug core snippets"))*.