Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"yang huang li snippets" » "dang hung li snippets", "dang quang li snippets", "dang hoang li snippets", "yang guang li snippets", "yang kuang li snippets", "yang quang le 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 ("yang huang li snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( yang huang li snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("yang huang li snippets"))) or ("locating bug core snippets"))*.