Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"nhan thuc con snippets" » "nhan luc con snippets", "dan thuc con snippets", "toan thuc con snippets", "nhan thuc co snippets", "nhan thuc can snippets", "nhan thuoc cong 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 ("nhan thuc con snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( nhan thuc con snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("nhan thuc con snippets"))) or ("locating bug core snippets"))*.