Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"ca cau duoc snippets" » "ca cuu duoc snippets", "ca cau duong snippets", "ca chua duoc snippets", "cac cau duoc snippets", "can cau duoc snippets", "cua cau duoc 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 ("ca cau duoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( ca cau duoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("ca cau duoc snippets"))) or ("locating bug core snippets"))*.