Perhaps you should try some spelling variations:
"using java core snippets" » "using data core snippets"
"dung me cung snippets" » "dung he cung snippets", "dung de cung snippets", "dung mo cung snippets", "dung le cung snippets", "dung ve cung snippets", "dung ve chung 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java core snippets") or ("dung me cung snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java core snippets") OR ("dung me cung snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java core snippets ) or ( dung me cung snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java core snippets") or ("dung me cung snippets"))) or ("locating bug code snippets"))*.