Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"so dang phi snippets" » "so dang thi snippets", "so lang phi snippets", "so dang khoi snippets", "su dang phi snippets", "so dan phi snippets", "so dung phi 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 ("so dang phi snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( so dang phi snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("so dang phi snippets"))) or ("locating bug core snippets"))*.