Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cung cac che snippets" » "cuong cac che snippets", "cung cap che snippets", "dung cac che snippets", "cung cac he snippets", "cung cac chien snippets", "cung cac chat 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 ("cung cac che snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cung cac che snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cung cac che snippets"))) or ("locating bug core snippets"))*.