Perhaps you should try some spelling variations:
"huong trinh java snippets" » "chuong trinh java snippets", "phuong trinh java snippets", "cong trinh java snippets"
"locating bug core snippets" » "locating bug code snippets"
"using 3 code snippets" » "using 3d code snippets", "using a code snippets", "using _ code 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 3 code snippets") OR ("huong trinh java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using 3 code snippets ) or ( huong trinh java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using 3 code snippets") or ("huong trinh java snippets"))) or ("locating bug core snippets"))*.