Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"
"can tranh cac snippets" » "canh tranh cac snippets", "tan tran cac snippets", "van ranh cac snippets", "can trinh cac snippets", "can thanh cac snippets", "can tranh cai 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: (((("dung java java snippets") OR ("can tranh cac snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( dung java java snippets ) or ( can tranh cac snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("dung java java snippets") or ("can tranh cac snippets"))) or ("locating bugs code snippets"))*.