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