Perhaps you should try some spelling variations:
"using real java snippets" » "using metal java snippets", "using raw java snippets", "using real java slippers"
"va dan va snippets" » "ca dan va snippets", "va dao va snippets", "va dau va snippets", "va doan va snippets", "va dan ca snippets", "va ban va snippets", "va dan va slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("va dan va snippets") OR ("using real java snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( va dan va snippets ) or ( using real java snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("va dan va snippets") or ("using real java snippets"))) or ("locating bug code snippets"))*.