Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"doi cay chap snippets" » "doi cau chap snippets", "doi cay ca snippets", "doi cay thau snippets", "doi ca chap snippets", "doi day chap snippets", "voi cay chap 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 ("doi cay chap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( doi cay chap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("doi cay chap snippets"))) or ("locating bug core snippets"))*.