Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"locating bug core snippets" » "locating bug code snippets"
"doan tu ngoc snippets" » "doan thu ngoc snippets", "dan tu ngoc snippets", "toan tu ngoc snippets", "doan vu ngoc snippets", "doan ta ngoc snippets", "doan tu goc 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 ("doan tu ngoc snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doan tu ngoc snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doan tu ngoc snippets"))) or ("locating bug core snippets"))*.