Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"tran tu lenh snippets" » "tran tuan lenh snippets", "tran thuy lenh snippets", "tran thi lenh snippets", "tran tu linh snippets", "tran tu benh snippets", "tran tu len 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 ("tran tu lenh snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tran tu lenh snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tran tu lenh snippets"))) or ("locating bug core snippets"))*.