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