Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"duc cong phi snippets" » "duc cuong phi snippets", "dung cong phi snippets", "nuoc cong phi snippets", "duc cong khi snippets", "duc cong chi snippets", "duc cong phu 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 ("duc cong phi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( duc cong phi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("duc cong phi snippets"))) or ("locating bug core snippets"))*.