Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"bai cac che snippets" » "tai cac che snippets", "bai ca che snippets", "vai cac che snippets", "bai cac he snippets", "bai cac chien snippets", "bai cac chat 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 ("bai cac che snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( bai cac che snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("bai cac che snippets"))) or ("locating bug code snippets"))*.