Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cuon danh bot snippets" » "cuong danh bot snippets", "cuoi dan bot snippets", "cuon sach bot snippets", "cuon danh bat snippets", "cuon dang bot snippets", "cuon doanh bat 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 ("cuon danh bot snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cuon danh bot snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cuon danh bot snippets"))) or ("locating bug core snippets"))*.