Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cac che chan snippets" » "cac chu chan snippets", "cac che chinh snippets", "cac nghe chan snippets", "cac he chan snippets", "cac chien chan snippets", "cac chat chan 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 ("cac che chan snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cac che chan snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cac che chan snippets"))) or ("locating bug core snippets"))*.