Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dan cua hang snippets" » "dan cua dang snippets", "dan cua nhung snippets", "dan cua thanh snippets", "dan ca hang snippets", "ban cua hang snippets", "dai cua hang 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 ("dan cua hang snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dan cua hang snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dan cua hang snippets"))) or ("locating bug core snippets"))*.