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