Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"van phan su snippets" » "van phong su snippets", "van thanh su snippets", "luan phan su snippets", "van phan suc snippets", "van phan tu snippets", "van nhan su 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 ("van phan su snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( van phan su snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("van phan su snippets"))) or ("locating bug core snippets"))*.