Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dan cau nganh snippets" » "dan cac nganh snippets", "dan chuc nganh snippets", "dan cau danh snippets", "danh cau nganh snippets", "dan ca nganh snippets", "dat cau nganh 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 ("dan cau nganh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan cau nganh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan cau nganh snippets"))) or ("locating bug core snippets"))*.