Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"chung cau ha snippets" » "chung cu ha snippets", "nhung cau ha snippets", "chung cach ha snippets", "chung cau hoa snippets", "chung cau hat snippets", "chung cau nha 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 ("chung cau ha snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( chung cau ha snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("chung cau ha snippets"))) or ("locating bug core snippets"))*.