Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong giay cau snippets" » "dong giao cau snippets", "dong giam cau snippets", "duong giao cau snippets", "dong gian cac snippets", "dong gia cam snippets", "dong gia cat 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 ("dong giay cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong giay cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong giay cau snippets"))) or ("locating bug core snippets"))*.