Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ming zhang lu snippets" » "qing zhang lu snippets", "minh hang lu snippets", "minh thang lu snippets", "ming hang ly snippets", "ming cheng lu snippets", "ming guang lu 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 ("ming zhang lu snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ming zhang lu snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ming zhang lu snippets"))) or ("locating bug core snippets"))*.