Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van phong cau snippets" » "van phong code snippets", "van dong cau snippets", "hai phong cau snippets", "van thong cau snippets", "van phong cac snippets", "van phong cai snippets"
"using java java snippets" » "using data 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: (((("using java java snippets") OR ("van phong cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van phong cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("van phong cau snippets"))) or ("locating bug core snippets"))*.