Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using two chu snippets" » "during two chu snippets", "using uwb chu snippets", "using tho chu snippets", "using theo chu snippets", "using treo chu snippets"
"dung java java snippets" » "dung va java 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 two chu snippets") OR ("dung java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using two chu snippets ) or ( dung java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using two chu snippets") or ("dung java java snippets"))) or ("locating bugs code snippets"))*.