Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"luat dan thin snippets" » "luat dat thin snippets", "luat doanh thin snippets", "cua dan thin snippets", "luat danh thin snippets", "luat dan thi snippets", "luat dan than 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 ("luat dan thin snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( luat dan thin snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("luat dan thin snippets"))) or ("locating bug core snippets"))*.