Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung danh cap snippets" » "dung danh code snippets", "dung doanh cap snippets", "dung dan cap snippets", "dung dang cap snippets", "dung danh ca snippets", "dung danh cau snippets", "dung hanh cap 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 danh cap 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 danh cap snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dung danh cap snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung danh cap snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.