Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"sach mau can snippets" » "sach dau can snippets", "sach dao can snippets", "bach mai can snippets", "sach mau chan snippets", "sach mau cau snippets", "sach hau can 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 ("sach mau can snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( sach mau can snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("sach mau can snippets"))) or ("locating bug core snippets"))*.