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