Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"va duong loi snippets" » "va duong co snippets", "va duong thi snippets", "van duong loi snippets", "va tuong loi snippets", "va huong loi 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: (((("va duong loi snippets") OR ("using java java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( va duong loi snippets ) or ( using java java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va duong loi snippets") or ("using java java snippets"))) or ("locating bugs code snippets"))*.