Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung ninh cac snippets" » "dung ninh code snippets", "dung vinh cac snippets", "quang ninh cac snippets", "dung dich cac snippets", "dung dinh cac snippets", "dung minh cac snippets", "dung tinh cach snippets"
"dang java java snippets" » "dang 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: (((("dang java java snippets") or ("dung ninh cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dung ninh cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dung ninh cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dung ninh cac snippets"))) or ("locating bug core snippets"))*.