Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"tao doi khang snippets" » "trao doi khang snippets", "tao dai khang snippets", "tao boi khang snippets", "tao doi hang snippets", "tao doi khong snippets", "tao doi thang 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 doi khang snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tao doi khang snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tao doi khang snippets"))) or ("locating bug core snippets"))*.