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