Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"dat duoc cach snippets" » "dat cuoc cach snippets", "dat duoc cac snippets", "dat truoc cach snippets", "dat nuoc cach snippets", "da duoc cach snippets", "luat duoc 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 ("dat duoc cach snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( dat duoc cach snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("dat duoc cach snippets"))) or ("locating bug core snippets"))*.