Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cay anh trinh snippets" » "cay hanh trinh snippets", "cay anh tinh snippets", "cay thanh trinh snippets", "cay lanh trinh snippets", "cay xanh trinh snippets", "cao anh trinh 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 ("cay anh trinh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cay anh trinh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cay anh trinh snippets"))) or ("locating bug core snippets"))*.