Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"lua dung von snippets" » "qua dung von snippets", "luan hung von snippets", "qua duong von snippets", "lua dong von snippets", "lua dung cong snippets", "lua dung va 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 ("lua dung von snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( lua dung von snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("lua dung von snippets"))) or ("locating bug core snippets"))*.