Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"van cuong java grippers" » "van chuong java grippers", "van duong java grippers", "van cong java grippers", "van cuong java slippers"
"using a java snippets" » "using _ java snippets", "using a java slippers"

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 a java snippets") OR ("van cuong java grippers"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( van cuong java grippers ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") or ("van cuong java grippers"))) or ("locating bugs code snippets"))*.