Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"chuc danh cao snippets" » "chuc nganh cao snippets", "thuc hanh cao snippets", "chuc nang cao snippets", "chuc doanh cao snippets", "chuc danh cho snippets", "chuc danh 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 ("chuc danh cao snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( chuc danh cao snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("chuc danh cao snippets"))) or ("locating bug core snippets"))*.