Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dong cai cach snippets" » "dong tai cach snippets", "dong hai cach snippets", "dong cac cach snippets", "dong loi cach snippets", "dong tai cac snippets", "dong va cach 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 cai cach snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dong cai cach snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dong cai cach snippets"))) or ("locating bug core snippets"))*.