Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"cong suat cac snippets" » "nang suat cac snippets", "cong san cac snippets", "cong cua cac snippets", "cong sat cac snippets", "cong luat cac snippets", "cong suat cao 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 ("cong suat cac snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( cong suat cac snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("cong suat cac snippets"))) or ("locating bug core snippets"))*.