Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"tan cau chap snippets" » "tan cau cham snippets", "tan cau chan snippets", "tan cau phap snippets", "toan cau chap snippets", "van cau chap snippets", "tan ca chap 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 ("tan cau chap snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( tan cau chap snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("tan cau chap snippets"))) or ("locating bug core snippets"))*.