Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"danh cach noi snippets" » "dan cach noi snippets", "tinh cach noi snippets", "dinh cac noi snippets", "danh cach thoi snippets", "danh hanh noi snippets", "danh anh noi 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 ("danh cach noi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( danh cach noi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("danh cach noi snippets"))) or ("locating bug core snippets"))*.