Perhaps you should try some spelling variations:
"using java java snippets" » "using data java snippets", "using java java slippers"
"van anh trong snippets" » "van anh thuong snippets", "van dinh trong snippets", "van lang trong snippets", "van thanh trong snippets", "van minh trong snippets", "tuan anh trong snippets", "van anh trong 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: (((("using java java snippets") OR ("van anh trong snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java java snippets ) or ( van anh trong snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") or ("van anh trong snippets"))) or ("locating bug code snippets"))*.