Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"doi phan giai snippets" » "doi luan giai snippets", "doi phan loai snippets", "doi dan giai snippets", "doi nhan giai snippets", "hoi phan giai snippets", "doc phan giai snippets"

You may be able to get more results by adjusting your search query.

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