Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"hoc cau long snippets" » "hoc cuu long snippets", "hoc cau cong snippets", "hoc cau dong snippets", "hoc cao long snippets", "hoc cac long snippets", "hoc can long 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 ("hoc cau long snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( hoc cau long snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("hoc cau long snippets"))) or ("locating bug core snippets"))*.