Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"mon dat tieu snippets" » "mon day tieu snippets", "mon dat hieu snippets", "mon dat yeu snippets", "hon dat tieu snippets", "ion dat tieu snippets", "mon dam tieu 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 ("mon dat tieu snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( mon dat tieu snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("mon dat tieu snippets"))) or ("locating bug code snippets"))*.