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