Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tao luu trong snippets" » "tao luat trong snippets", "tao tu trong snippets", "tao le trong snippets", "ta luu trong snippets", "tam luu trong snippets", "tao luan trong 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 ("tao luu trong snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tao luu trong snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tao luu trong snippets"))) or ("locating bug core snippets"))*.