Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong hoa nhap snippets" » "dong hoa nhap snippets", "dong hoc nhap snippets", "hang hoa nhap snippets", "cong hoi nhap snippets", "cong hoa phan snippets", "cong hoa chat snippets"
"locating bug core snippets" » "locating bug 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 java code snippets") OR ("cong hoa nhap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong hoa nhap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong hoa nhap snippets"))) or ("locating bug core snippets"))*.