Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"chon dat lua snippets" » "hon dat lua snippets", "chinh dat lua snippets", "cho dao lua snippets", "chon dat luan snippets", "chon dap lua snippets", "chon dat cua 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 ("chon dat lua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( chon dat lua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("chon dat lua snippets"))) or ("locating bug core snippets"))*.