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