Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"quan anh cau snippets" » "quan hanh cau snippets", "quang anh cau snippets", "tuan anh cau snippets", "quan danh cau snippets", "quan anh mau snippets", "quan anh ca 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 ("quan anh cau snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( quan anh cau snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("quan anh cau snippets"))) or ("locating bug core snippets"))*.