Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"viet thong cac snippets" » "vien thong cac snippets", "viet huong cac snippets", "viet trung cac snippets", "viet trong cac snippets", "viet phong cach snippets", "viet thong cua snippets"
"using a java snippets" » "using _ 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: (((("viet thong cac snippets") OR ("using a java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( viet thong cac snippets ) or ( using a java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("viet thong cac snippets") or ("using a java snippets"))) or ("locating bugs code snippets"))*.