Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong tang dam snippets" » "dong bang dam snippets", "cong tang dam snippets", "dong nang dam snippets", "dong tang dan snippets", "dong tong dam snippets", "dong hang dam 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 ("dong tang dam snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong tang dam snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong tang dam snippets"))) or ("locating bug core snippets"))*.