Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"mac menh cua snippets" » "mac benh cua snippets", "mach benh cua snippets", "cac benh cua snippets", "mac manh cua snippets", "mac benh chua snippets", "mac mang cua 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 ("mac menh cua snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( mac menh cua snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("mac menh cua snippets"))) or ("locating bug core snippets"))*.