Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"dun bang vat snippets" » "dun nang vat snippets", "den bang vat snippets", "duc bang vat snippets", "dun bang va snippets", "dun dang vat snippets", "dun cang vat 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 ("dun bang vat snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( dun bang vat snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("dun bang vat snippets"))) or ("locating bug code snippets"))*.