Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tung dan doi snippets" » "dung dan doi snippets", "huong dan doi snippets", "trung dai doi snippets", "tung dan hoi snippets", "tung dan toi snippets", "tung van doi 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 ("tung dan doi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tung dan doi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tung dan doi snippets"))) or ("locating bug core snippets"))*.